Chapter 73: Articles of iron or steel
3 lines with US duties on Canadian goods and 140 with Canadian surtaxes on US goods in HS chapter 73 (articles of iron or steel). Rates, effective dates and official sources.
US on Canadian goods (3)
| HS | Measure | Rate | Effective | Description | |
|---|---|---|---|---|---|
| 7308.90.30 | US on Canadian goods | 50% | September 15, 2026 | Section 338 additional duty, Canada, HTS 9903.03.14 list (U.S. note 51(b)(3)), Proclamation 11048 (motor vehicles): +50% on top of the regular U.S. duty. Civil aircraft articles are excluded (9903.03.16). The 9903.03.15 exception for Section 232 goods does not apply to this list. | Official source |
| 7308.90.60 | US on Canadian goods | 50% | September 15, 2026 | Section 338 additional duty, Canada, HTS 9903.03.14 list (U.S. note 51(b)(3)), Proclamation 11048 (motor vehicles): +50% on top of the regular U.S. duty. Civil aircraft articles are excluded (9903.03.16). The 9903.03.15 exception for Section 232 goods does not apply to this list. | Official source |
| 7308.90.95 | US on Canadian goods | 50% | September 15, 2026 | Section 338 additional duty, Canada, HTS 9903.03.14 list (U.S. note 51(b)(3)), Proclamation 11048 (motor vehicles): +50% on top of the regular U.S. duty. Civil aircraft articles are excluded (9903.03.16). The 9903.03.15 exception for Section 232 goods does not apply to this list. | Official source |
Canada on US goods (140)
| HS | Measure | Rate | Effective | Description | |
|---|---|---|---|---|---|
| 7301.10.00 | Canada on US goods | 50% | September 8, 2026 | Sheet piling of iron or steel, whether or not drilled, punched or made from assembled elements; welded angles, shapes and sections, of iron or steel. — Sheet piling | Official source |
| 7301.20.00 | Canada on US goods | 50% | September 8, 2026 | Sheet piling of iron or steel, whether or not drilled, punched or made from assembled elements; welded angles, shapes and sections, of iron or steel. — Angles, shapes and sections | Official source |
| 7302.10.00 | Canada on US goods | 50% | September 8, 2026 | Railway or tramway track construction material of iron or steel, the following : rails, check-rails and rack rails, switch blades, crossing frogs, point rods and other crossing pieces, sleepers (cross-ties), fish-plates, chairs, chair wedges, sole plates (base plates), rail clips, bedplates, ties and other material specialized for jointing or fixing rails. — Rails | Official source |
| 7302.30.10 | Canada on US goods | 50% | September 8, 2026 | Railway or tramway track construction material of iron or steel, the following : rails, check-rails and rack rails, switch blades, crossing frogs, point rods and other crossing pieces, sleepers (cross-ties), fish-plates, chairs, chair wedges, sole plates (base plates), rail clips, bedplates, ties and other material specialized for jointing or fixing rails. — Switch blades, crossing frogs, point rods and other crossing pieces: For use with grooved or girder guard rail | Official source |
| 7302.30.90 | Canada on US goods | 50% | September 8, 2026 | Railway or tramway track construction material of iron or steel, the following : rails, check-rails and rack rails, switch blades, crossing frogs, point rods and other crossing pieces, sleepers (cross-ties), fish-plates, chairs, chair wedges, sole plates (base plates), rail clips, bedplates, ties and other material specialized for jointing or fixing rails. — Switch blades, crossing frogs, point rods and other crossing pieces: Other | Official source |
| 7302.40.00 | Canada on US goods | 50% | September 8, 2026 | Railway or tramway track construction material of iron or steel, the following : rails, check-rails and rack rails, switch blades, crossing frogs, point rods and other crossing pieces, sleepers (cross-ties), fish-plates, chairs, chair wedges, sole plates (base plates), rail clips, bedplates, ties and other material specialized for jointing or fixing rails. — Fish-plates and sole plates | Official source |
| 7302.90.00 | Canada on US goods | 50% | September 8, 2026 | Railway or tramway track construction material of iron or steel, the following : rails, check-rails and rack rails, switch blades, crossing frogs, point rods and other crossing pieces, sleepers (cross-ties), fish-plates, chairs, chair wedges, sole plates (base plates), rail clips, bedplates, ties and other material specialized for jointing or fixing rails. — Other | Official source |
| 7304.11.00 | Canada on US goods | 50% | September 8, 2026 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. — Line pipe of a kind used for oil or gas pipelines: Of stainless steel | Official source |
| 7304.19.00 | Canada on US goods | 50% | September 8, 2026 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. — Line pipe of a kind used for oil or gas pipelines: Other | Official source |
| 7304.22.00 | Canada on US goods | 50% | September 8, 2026 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. — Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: Drill pipe of stainless steel | Official source |
| 7304.23.00 | Canada on US goods | 50% | September 8, 2026 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. — Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: Other drill pipe | Official source |
| 7304.24.00 | Canada on US goods | 50% | September 8, 2026 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. — Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: Other, of stainless steel | Official source |
| 7304.29.00 | Canada on US goods | 50% | September 8, 2026 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. — Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: Other | Official source |
| 7304.31.00 | Canada on US goods | 50% | September 8, 2026 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. — Other, of circular cross-section, of iron or non-alloy steel: Cold-drawn or cold-rolled (cold-reduced) | Official source |
| 7304.39.00 | Canada on US goods | 50% | September 8, 2026 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. — Other, of circular cross-section, of iron or non-alloy steel: Other | Official source |
| 7304.41.00 | Canada on US goods | 50% | September 8, 2026 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. — Other, of circular cross-section, of stainless steel: Cold-drawn or cold-rolled (cold-reduced) | Official source |
| 7304.49.00 | Canada on US goods | 50% | September 8, 2026 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. — Other, of circular cross-section, of stainless steel: Other | Official source |
| 7304.51.00 | Canada on US goods | 50% | September 8, 2026 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. — Other, of circular cross-section, of other alloy steel: Cold-drawn or cold-rolled (cold-reduced) | Official source |
| 7304.59.00 | Canada on US goods | 50% | September 8, 2026 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. — Other, of circular cross-section, of other alloy steel: Other | Official source |
| 7304.90.00 | Canada on US goods | 50% | September 8, 2026 | Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel. — Other | Official source |
| 7305.11.00 | Canada on US goods | 50% | September 8, 2026 | Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4 mm, of iron or steel. — Line pipe of a kind used for oil or gas pipelines: Longitudinally submerged arc welded | Official source |
| 7305.12.00 | Canada on US goods | 50% | September 8, 2026 | Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4 mm, of iron or steel. — Line pipe of a kind used for oil or gas pipelines: Other, longitudinally welded | Official source |
| 7305.19.00 | Canada on US goods | 50% | September 8, 2026 | Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4 mm, of iron or steel. — Line pipe of a kind used for oil or gas pipelines: Other | Official source |
| 7305.20.00 | Canada on US goods | 50% | September 8, 2026 | Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4 mm, of iron or steel. — Casing of a kind used in drilling for oil or gas | Official source |
| 7305.31.00 | Canada on US goods | 50% | September 8, 2026 | Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4 mm, of iron or steel. — Other, welded: Longitudinally welded | Official source |
| 7305.39.00 | Canada on US goods | 50% | September 8, 2026 | Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4 mm, of iron or steel. — Other, welded: Other | Official source |
| 7305.90.00 | Canada on US goods | 50% | September 8, 2026 | Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4 mm, of iron or steel. — Other | Official source |
| 7306.11.00 | Canada on US goods | 50% | September 8, 2026 | Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel. — Line pipe of a kind used for oil or gas pipelines: Welded, of stainless steel | Official source |
| 7306.19.00 | Canada on US goods | 50% | September 8, 2026 | Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel. — Line pipe of a kind used for oil or gas pipelines: Other | Official source |
| 7306.21.00 | Canada on US goods | 50% | September 8, 2026 | Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel. — Casing and tubing of a kind used in drilling for oil or gas: Welded, of stainless steel | Official source |
| 7306.29.00 | Canada on US goods | 50% | September 8, 2026 | Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel. — Casing and tubing of a kind used in drilling for oil or gas: Other | Official source |
| 7306.30.00 | Canada on US goods | 50% | September 8, 2026 | Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel. — Other, welded, of circular cross-section, of iron or non-alloy steel | Official source |
| 7306.40.00 | Canada on US goods | 50% | September 8, 2026 | Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel. — Other, welded, of circular cross-section, of stainless steel | Official source |
| 7306.50.00 | Canada on US goods | 50% | September 8, 2026 | Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel. — Other, welded, of circular cross-section, of other alloy steel | Official source |
| 7306.61.00 | Canada on US goods | 50% | September 8, 2026 | Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel. — Other, welded, of non-circular cross-section: Of square or rectangular cross-section | Official source |
| 7306.69.00 | Canada on US goods | 50% | September 8, 2026 | Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel. — Other, welded, of non-circular cross-section: Of other non-circular cross-section | Official source |
| 7306.90.00 | Canada on US goods | 50% | September 8, 2026 | Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel. — Other | Official source |
| 7307.21.00 | Canada on US goods | 50% | September 8, 2026 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. — Other, of stainless steel: Flanges | Official source |
| 7307.22.00 | Canada on US goods | 50% | September 8, 2026 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. — Other, of stainless steel: Threaded elbows, bends and sleeves | Official source |
| 7307.23.00 | Canada on US goods | 50% | September 8, 2026 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. — Other, of stainless steel: Butt welding fittings | Official source |
| 7307.29.10 | Canada on US goods | 50% | September 8, 2026 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. — Other, of stainless steel: Other: To be employed in pneumatically breaking down the working face of a mine in mining, quarrying or developing mineral deposits | Official source |
| 7307.29.20 | Canada on US goods | 50% | September 8, 2026 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. — Other, of stainless steel: Other: For installation between the wellhead assembly or surface oil pumping unit and the field marketing valve at oil or natural gas wells | Official source |
| 7307.29.91 | Canada on US goods | 50% | September 8, 2026 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. — Other, of stainless steel: Other: Other: Not further worked than forged or bent to shape | Official source |
| 7307.29.99 | Canada on US goods | 50% | September 8, 2026 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. — Other, of stainless steel: Other: Other: Other | Official source |
| 7307.91.00 | Canada on US goods | 50% | September 8, 2026 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. — Other: Flanges | Official source |
| 7307.92.00 | Canada on US goods | 50% | September 8, 2026 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. — Other: Threaded elbows, bends and sleeves | Official source |
| 7307.93.00 | Canada on US goods | 50% | September 8, 2026 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. — Other: Butt welding fittings | Official source |
| 7307.99.00 | Canada on US goods | 50% | September 8, 2026 | Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel. — Other: Other | Official source |
| 7308.10.00 | Canada on US goods | 50% | September 8, 2026 | Structures (excluding prefabricated buildings of heading 94.06) and parts of structures (for example, bridges and bridge-sections, lock-gates, towers, lattice masts, roofs, roofing frame-works, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns), of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel. — Bridges and bridge-sections | Official source |
| 7308.20.00 | Canada on US goods | 50% | September 8, 2026 | Structures (excluding prefabricated buildings of heading 94.06) and parts of structures (for example, bridges and bridge-sections, lock-gates, towers, lattice masts, roofs, roofing frame-works, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns), of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel. — Towers and lattice masts | Official source |
| 7308.30.00 | Canada on US goods | 50% | September 8, 2026 | Structures (excluding prefabricated buildings of heading 94.06) and parts of structures (for example, bridges and bridge-sections, lock-gates, towers, lattice masts, roofs, roofing frame-works, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns), of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel. — Doors, windows and their frames and thresholds for doors | Official source |
| 7308.40.00 | Canada on US goods | 50% | September 8, 2026 | Structures (excluding prefabricated buildings of heading 94.06) and parts of structures (for example, bridges and bridge-sections, lock-gates, towers, lattice masts, roofs, roofing frame-works, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns), of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel. — Equipment for scaffolding, shuttering, propping or pit-propping | Official source |
| 7308.90.00 | Canada on US goods | 50% | September 8, 2026 | Structures (excluding prefabricated buildings of heading 94.06) and parts of structures (for example, bridges and bridge-sections, lock-gates, towers, lattice masts, roofs, roofing frame-works, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns), of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel. — Other | Official source |
| 7309.00.00 | Canada on US goods | 50% | September 8, 2026 | Reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied gas), of iron or steel, of a capacity exceeding 300 litres, whether or not lined or heat-insulated, but not fitted with mechanical or thermal equipment. | Official source |
| 7310.10.00 | Canada on US goods | 50% | September 8, 2026 | Tanks, casks, drums, cans, boxes and similar containers, for any material (other than compressed or liquefied gas), of iron or steel, of a capacity not exceeding 300 litres, whether or not lined or heat-insulated, but not fitted with mechanical or thermal equipment. — Of a capacity of 50 litres or more | Official source |
| 7310.21.00 | Canada on US goods | 50% | September 8, 2026 | Tanks, casks, drums, cans, boxes and similar containers, for any material (other than compressed or liquefied gas), of iron or steel, of a capacity not exceeding 300 litres, whether or not lined or heat-insulated, but not fitted with mechanical or thermal equipment. — Of a capacity of less than 50 litres: Cans which are to be closed by soldering or crimping | Official source |
| 7310.29.00 | Canada on US goods | 50% | September 8, 2026 | Tanks, casks, drums, cans, boxes and similar containers, for any material (other than compressed or liquefied gas), of iron or steel, of a capacity not exceeding 300 litres, whether or not lined or heat-insulated, but not fitted with mechanical or thermal equipment. — Of a capacity of less than 50 litres: Other | Official source |
| 7311.00.00 | Canada on US goods | 50% | September 8, 2026 | Containers for compressed or liquefied gas, of iron or steel. | Official source |
| 7312.10.00 | Canada on US goods | 50% | September 8, 2026 | Stranded wire, ropes, cables, plaited bands, slings and the like, of iron or steel, not electrically insulated. — Stranded wire, ropes and cables | Official source |
| 7312.90.00 | Canada on US goods | 50% | September 8, 2026 | Stranded wire, ropes, cables, plaited bands, slings and the like, of iron or steel, not electrically insulated. — Other | Official source |
| 7313.00.00 | Canada on US goods | 50% | September 8, 2026 | Barbed wire of iron or steel; twisted hoop or single flat wire, barbed or not, and loosely twisted double wire, of a kind used for fencing, of iron or steel. | Official source |
| 7314.12.00 | Canada on US goods | 50% | September 8, 2026 | Cloth (including endless bands), grill, netting and fencing, of iron or steel wire; expanded metal of iron or steel. — Woven cloth: Endless bands for machinery, of stainless steel | Official source |
| 7314.14.00 | Canada on US goods | 50% | September 8, 2026 | Cloth (including endless bands), grill, netting and fencing, of iron or steel wire; expanded metal of iron or steel. — Woven cloth: Other woven cloth, of stainless steel | Official source |
| 7314.19.00 | Canada on US goods | 50% | September 8, 2026 | Cloth (including endless bands), grill, netting and fencing, of iron or steel wire; expanded metal of iron or steel. — Woven cloth: Other | Official source |
| 7314.20.00 | Canada on US goods | 50% | September 8, 2026 | Cloth (including endless bands), grill, netting and fencing, of iron or steel wire; expanded metal of iron or steel. — Grill, netting and fencing, welded at the intersection, of wire with a maximum cross-sectional dimension of 3 mm or more and having a mesh size of 100 cm² or more | Official source |
| 7314.31.00 | Canada on US goods | 50% | September 8, 2026 | Cloth (including endless bands), grill, netting and fencing, of iron or steel wire; expanded metal of iron or steel. — Other grill, netting and fencing, welded at the intersection: Plated or coated with zinc | Official source |
| 7314.39.00 | Canada on US goods | 50% | September 8, 2026 | Cloth (including endless bands), grill, netting and fencing, of iron or steel wire; expanded metal of iron or steel. — Other grill, netting and fencing, welded at the intersection: Other | Official source |
| 7314.41.00 | Canada on US goods | 50% | September 8, 2026 | Cloth (including endless bands), grill, netting and fencing, of iron or steel wire; expanded metal of iron or steel. — Other cloth, grill, netting and fencing: Plated or coated with zinc | Official source |
| 7314.42.00 | Canada on US goods | 50% | September 8, 2026 | Cloth (including endless bands), grill, netting and fencing, of iron or steel wire; expanded metal of iron or steel. — Other cloth, grill, netting and fencing: Coated with plastics | Official source |
| 7314.49.00 | Canada on US goods | 50% | September 8, 2026 | Cloth (including endless bands), grill, netting and fencing, of iron or steel wire; expanded metal of iron or steel. — Other cloth, grill, netting and fencing: Other | Official source |
| 7314.50.00 | Canada on US goods | 50% | September 8, 2026 | Cloth (including endless bands), grill, netting and fencing, of iron or steel wire; expanded metal of iron or steel. — Expanded metal | Official source |
| 7315.11.00 | Canada on US goods | 50% | September 8, 2026 | Chain and parts thereof, of iron or steel. — Articulated link chain and parts thereof: Roller chain | Official source |
| 7315.12.00 | Canada on US goods | 50% | September 8, 2026 | Chain and parts thereof, of iron or steel. — Articulated link chain and parts thereof: Other chain | Official source |
| 7315.19.00 | Canada on US goods | 50% | September 8, 2026 | Chain and parts thereof, of iron or steel. — Articulated link chain and parts thereof: Parts | Official source |
| 7315.20.00 | Canada on US goods | 50% | September 8, 2026 | Chain and parts thereof, of iron or steel. — Skid chain | Official source |
| 7315.81.00 | Canada on US goods | 50% | September 8, 2026 | Chain and parts thereof, of iron or steel. — Other chain: Stud-link | Official source |
| 7315.82.00 | Canada on US goods | 50% | September 8, 2026 | Chain and parts thereof, of iron or steel. — Other chain: Other, welded link | Official source |
| 7315.89.00 | Canada on US goods | 50% | September 8, 2026 | Chain and parts thereof, of iron or steel. — Other chain: Other | Official source |
| 7315.90.00 | Canada on US goods | 50% | September 8, 2026 | Chain and parts thereof, of iron or steel. — Other parts | Official source |
| 7316.00.10 | Canada on US goods | 50% | September 8, 2026 | Anchors, grapnels and parts thereof, of iron or steel. — Of a weight of 18 kg or more | Official source |
| 7316.00.20 | Canada on US goods | 50% | September 8, 2026 | Anchors, grapnels and parts thereof, of iron or steel. — Of a weight of less than 18 kg | Official source |
| 7317.00.00 | Canada on US goods | 50% | September 8, 2026 | Nails, tacks, drawing pins, corrugated nails, staples (other than those of heading 83.05) and similar articles, of iron or steel, whether or not with heads of other material, but excluding such articles with heads of copper. | Official source |
| 7318.11.00 | Canada on US goods | 50% | September 8, 2026 | Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. — Threaded articles: Coach screws | Official source |
| 7318.12.00 | Canada on US goods | 50% | September 8, 2026 | Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. — Threaded articles: Other wood screws | Official source |
| 7318.13.00 | Canada on US goods | 50% | September 8, 2026 | Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. — Threaded articles: Screw hooks and screw rings | Official source |
| 7318.14.00 | Canada on US goods | 50% | September 8, 2026 | Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. — Threaded articles: Self-tapping screws | Official source |
| 7318.15.00 | Canada on US goods | 50% | September 8, 2026 | Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. — Threaded articles: Other screws and bolts, whether or not with their nuts or washers | Official source |
| 7318.16.00 | Canada on US goods | 50% | September 8, 2026 | Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. — Threaded articles: Nuts | Official source |
| 7318.19.00 | Canada on US goods | 50% | September 8, 2026 | Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. — Threaded articles: Other | Official source |
| 7318.21.00 | Canada on US goods | 50% | September 8, 2026 | Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. — Non-threaded articles: Spring washers and other lock washers | Official source |
| 7318.22.00 | Canada on US goods | 50% | September 8, 2026 | Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. — Non-threaded articles: Other washers | Official source |
| 7318.23.00 | Canada on US goods | 50% | September 8, 2026 | Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. — Non-threaded articles: Rivets | Official source |
| 7318.24.00 | Canada on US goods | 50% | September 8, 2026 | Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. — Non-threaded articles: Cotters and cotter-pins | Official source |
| 7318.29.00 | Canada on US goods | 50% | September 8, 2026 | Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel. — Non-threaded articles: Other | Official source |
| 7319.40.10 | Canada on US goods | 50% | September 8, 2026 | Sewing needles, knitting needles, bodkins, crochet hooks, embroidery stilettos and similar articles, for use in the hand, of iron or steel; safety pins and other pins of iron or steel, not elsewhere specified or included. — Safety pins and other pins: Specially designed for marking systems | Official source |
| 7319.40.90 | Canada on US goods | 50% | September 8, 2026 | Sewing needles, knitting needles, bodkins, crochet hooks, embroidery stilettos and similar articles, for use in the hand, of iron or steel; safety pins and other pins of iron or steel, not elsewhere specified or included. — Safety pins and other pins: Other | Official source |
| 7319.90.10 | Canada on US goods | 50% | September 8, 2026 | Sewing needles, knitting needles, bodkins, crochet hooks, embroidery stilettos and similar articles, for use in the hand, of iron or steel; safety pins and other pins of iron or steel, not elsewhere specified or included. — Other: Sewing, darning or embroidery needles | Official source |
| 7319.90.90 | Canada on US goods | 50% | September 8, 2026 | Sewing needles, knitting needles, bodkins, crochet hooks, embroidery stilettos and similar articles, for use in the hand, of iron or steel; safety pins and other pins of iron or steel, not elsewhere specified or included. — Other: Other | Official source |
| 7320.10.00 | Canada on US goods | 25% | September 8, 2026 | Springs and leaves for springs, of iron or steel. — Leaf-springs and leaves therefor | Official source |
| 7320.20.00 | Canada on US goods | 50% | September 8, 2026 | Springs and leaves for springs, of iron or steel. — Helical springs | Official source |
| 7320.90.00 | Canada on US goods | 50% | September 8, 2026 | Springs and leaves for springs, of iron or steel. — Other | Official source |
| 7321.11.10 | Canada on US goods | 25% | September 8, 2026 | Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas-rings, plate warmers and similar non-electric domestic appliances, and parts thereof, of iron or steel. — Cooking appliances and plate warmers: For gas fuel or for both gas and other fuels: Non-portable stoves or ranges (including those specially designed for use on boats) | Official source |
| 7321.11.90 | Canada on US goods | 25% | September 8, 2026 | Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas-rings, plate warmers and similar non-electric domestic appliances, and parts thereof, of iron or steel. — Cooking appliances and plate warmers: For gas fuel or for both gas and other fuels: Other | Official source |
| 7321.12.00 | Canada on US goods | 25% | September 8, 2026 | Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas-rings, plate warmers and similar non-electric domestic appliances, and parts thereof, of iron or steel. — Cooking appliances and plate warmers: For liquid fuel | Official source |
| 7321.19.10 | Canada on US goods | 25% | September 8, 2026 | Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas-rings, plate warmers and similar non-electric domestic appliances, and parts thereof, of iron or steel. — Cooking appliances and plate warmers: Other, including appliances for solid fuel: Non-portable stoves or ranges (including those specially designed for use on boats) | Official source |
| 7321.19.90 | Canada on US goods | 25% | September 8, 2026 | Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas-rings, plate warmers and similar non-electric domestic appliances, and parts thereof, of iron or steel. — Cooking appliances and plate warmers: Other, including appliances for solid fuel: Other | Official source |
| 7321.81.00 | Canada on US goods | 25% | September 8, 2026 | Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas-rings, plate warmers and similar non-electric domestic appliances, and parts thereof, of iron or steel. — Other appliances: For gas fuel or for both gas and other fuels | Official source |
| 7321.82.00 | Canada on US goods | 25% | September 8, 2026 | Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas-rings, plate warmers and similar non-electric domestic appliances, and parts thereof, of iron or steel. — Other appliances: For liquid fuel | Official source |
| 7321.89.00 | Canada on US goods | 25% | September 8, 2026 | Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas-rings, plate warmers and similar non-electric domestic appliances, and parts thereof, of iron or steel. — Other appliances: Other, including appliances for solid fuel | Official source |
| 7321.90.10 | Canada on US goods | 25% | September 8, 2026 | Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas-rings, plate warmers and similar non-electric domestic appliances, and parts thereof, of iron or steel. — Parts: Cast iron grilles, of a weight not exceeding 3 kg, not further worked than as cast, cut and ground, for use in the manufacture of finished grilles for non-industrial non-portable stoves or ranges, for gas fuel or for both gas or other fuels; For appliances, excluding cooking appliances and plate warmers; For cooking appliances and plate warmers for gas fuel or for both gas and other fuels, excluding non-portable stoves or ranges (including those specially designed for use on boats) | Official source |
| 7321.90.21 | Canada on US goods | 25% | September 8, 2026 | Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas-rings, plate warmers and similar non-electric domestic appliances, and parts thereof, of iron or steel. — Parts: For non-portable stoves or ranges (including those specially designed for use on boats), for gas fuel or for both gas or other fuels: Cooking chambers | Official source |
| 7321.90.22 | Canada on US goods | 25% | September 8, 2026 | Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas-rings, plate warmers and similar non-electric domestic appliances, and parts thereof, of iron or steel. — Parts: For non-portable stoves or ranges (including those specially designed for use on boats), for gas fuel or for both gas or other fuels: Top surface panels | Official source |
| 7321.90.23 | Canada on US goods | 25% | September 8, 2026 | Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas-rings, plate warmers and similar non-electric domestic appliances, and parts thereof, of iron or steel. — Parts: For non-portable stoves or ranges (including those specially designed for use on boats), for gas fuel or for both gas or other fuels: Door assemblies, incorporating at least two of the following: inner panel, outer panel, window, insulation | Official source |
| 7321.90.24 | Canada on US goods | 25% | September 8, 2026 | Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas-rings, plate warmers and similar non-electric domestic appliances, and parts thereof, of iron or steel. — Parts: For non-portable stoves or ranges (including those specially designed for use on boats), for gas fuel or for both gas or other fuels: Oven pilot burners, top burners of other than cast iron, oven burners and lighter cones, for use in the manufacture of ranges | Official source |
| 7321.90.29 | Canada on US goods | 25% | September 8, 2026 | Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas-rings, plate warmers and similar non-electric domestic appliances, and parts thereof, of iron or steel. — Parts: For non-portable stoves or ranges (including those specially designed for use on boats), for gas fuel or for both gas or other fuels: Other | Official source |
| 7321.90.90 | Canada on US goods | 25% | September 8, 2026 | Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas-rings, plate warmers and similar non-electric domestic appliances, and parts thereof, of iron or steel. — Parts: Other | Official source |
| 7322.19.00 | Canada on US goods | 25% | September 8, 2026 | Radiators for central heating, not electrically heated, and parts thereof, of iron or steel; air heaters and hot air distributors (including distributors which can also distribute fresh or conditioned air), not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel. — Radiators and parts thereof: Other | Official source |
| 7322.90.10 | Canada on US goods | 25% | September 8, 2026 | Radiators for central heating, not electrically heated, and parts thereof, of iron or steel; air heaters and hot air distributors (including distributors which can also distribute fresh or conditioned air), not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel. — Other: For heating buildings | Official source |
| 7322.90.20 | Canada on US goods | 25% | September 8, 2026 | Radiators for central heating, not electrically heated, and parts thereof, of iron or steel; air heaters and hot air distributors (including distributors which can also distribute fresh or conditioned air), not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel. — Other: Process air heaters; Switch heaters and sensing heads (hot air and oil fired), horizontal air curtains, for railway tracks | Official source |
| 7322.90.90 | Canada on US goods | 25% | September 8, 2026 | Radiators for central heating, not electrically heated, and parts thereof, of iron or steel; air heaters and hot air distributors (including distributors which can also distribute fresh or conditioned air), not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel. — Other: Other | Official source |
| 7323.10.00 | Canada on US goods | 25% | September 8, 2026 | Table, kitchen or other household articles and parts thereof, of iron or steel; iron or steel wool; pot scourers and scouring or polishing pads, gloves and the like, of iron or steel. — Iron or steel wool; pot scourers and scouring or polishing pads, gloves and the like | Official source |
| 7323.93.10 | Canada on US goods | 25% | September 8, 2026 | Table, kitchen or other household articles and parts thereof, of iron or steel; iron or steel wool; pot scourers and scouring or polishing pads, gloves and the like, of iron or steel. — Other: Of stainless steel: Parts for use in the manufacture of cookware | Official source |
| 7323.93.90 | Canada on US goods | 25% | September 8, 2026 | Table, kitchen or other household articles and parts thereof, of iron or steel; iron or steel wool; pot scourers and scouring or polishing pads, gloves and the like, of iron or steel. — Other: Of stainless steel: Other | Official source |
| 7323.94.00 | Canada on US goods | 25% | September 8, 2026 | Table, kitchen or other household articles and parts thereof, of iron or steel; iron or steel wool; pot scourers and scouring or polishing pads, gloves and the like, of iron or steel. — Other: Of iron (other than cast iron) or steel, enamelled | Official source |
| 7323.99.00 | Canada on US goods | 25% | September 8, 2026 | Table, kitchen or other household articles and parts thereof, of iron or steel; iron or steel wool; pot scourers and scouring or polishing pads, gloves and the like, of iron or steel. — Other: Other | Official source |
| 7324.10.00 | Canada on US goods | 25% | September 8, 2026 | Sanitary ware and parts thereof, of iron or steel. — Sinks and wash basins, of stainless steel | Official source |
| 7324.29.10 | Canada on US goods | 25% | September 8, 2026 | Sanitary ware and parts thereof, of iron or steel. — Baths: Other: Stampings and assemblies thereof, for use in the manufacture of bath tubs | Official source |
| 7324.29.90 | Canada on US goods | 25% | September 8, 2026 | Sanitary ware and parts thereof, of iron or steel. — Baths: Other: Other | Official source |
| 7324.90.00 | Canada on US goods | 25% | September 8, 2026 | Sanitary ware and parts thereof, of iron or steel. — Other, including parts | Official source |
| 7325.10.00 | Canada on US goods | 50% | September 8, 2026 | Other cast articles of iron or steel. — Of non-malleable cast iron | Official source |
| 7325.91.00 | Canada on US goods | 50% | September 8, 2026 | Other cast articles of iron or steel. — Other: Grinding balls and similar articles for mills | Official source |
| 7325.99.10 | Canada on US goods | 50% | September 8, 2026 | Other cast articles of iron or steel. — Other: Other: The following, to be employed in the exploration, discovery, development, maintenance, testing, depletion or production of oil or natural gas wells or potash or rock salt deposits: Flanged casing heads; Screwed casing heads for surface casings of an external diameter exceeding 273 mm, or rated for service in working pressures exceeding 14 MPa W.O.G. (water, oil, gas) | Official source |
| 7325.99.91 | Canada on US goods | 50% | September 8, 2026 | Other cast articles of iron or steel. — Other: Other: Other: In the rough | Official source |
| 7325.99.99 | Canada on US goods | 50% | September 8, 2026 | Other cast articles of iron or steel. — Other: Other: Other: Other | Official source |
| 7326.11.00 | Canada on US goods | 50% | September 8, 2026 | Other articles of iron or steel. — Forged or stamped, but not further worked: Grinding balls and similar articles for mills | Official source |
| 7326.19.10 | Canada on US goods | 50% | September 8, 2026 | Other articles of iron or steel. — Forged or stamped, but not further worked: Other: Flanged wellhead tubing heads and flanged casing head spools, in the rough, for use in the manufacture of wellhead tubing heads or casing head spools, rated for service in working pressures exceeding 14 MPa W.O.G. (water, oil, gas), to be employed in the exploration, discovery, development, maintenance, testing, depletion or production of oil or natural gas wells; Wick sustainers for use in the manufacture of candles | Official source |
| 7326.19.90 | Canada on US goods | 50% | September 8, 2026 | Other articles of iron or steel. — Forged or stamped, but not further worked: Other: Other | Official source |
| 7326.20.00 | Canada on US goods | 50% | September 8, 2026 | Other articles of iron or steel. — Articles of iron or steel wire | Official source |
| 7326.90.10 | Canada on US goods | 50% | September 8, 2026 | Other articles of iron or steel. — Other: Couplings for sucker rods, pony rods or polished rods for oilfield related pumps; Fishing tools and parts thereof to be employed in the exploration, discovery, development, maintenance, testing, depletion or production of oil or natural gas wells or for drilling machinery employed in the exploration, discovery, development or operation of potash or rock salt deposits; For climbing or mountaineering; For keeping nets open and swivels, to be employed in commercial fishing or in the commercial harvesting of marine plants; For use in the manufacture of detectors for propane or other toxic fumes; For use in the manufacture of fire fighting vehicles; For use in the manufacture of goods of Section XVI or of Chapter 73, such goods being used in the recovery or production of crude oil from shales, oil-sands or tar-sands; For use in the manufacture or repair of engines or parts thereof for commercial fishing vessels; Forged steel clevis hooks and eye hooks for use in the manufacture of debris chutes; Identification bands for migratory birds; Pitless well heads and parts thereof; Reusable containers, specially designed to be employed in the transportation of motor vehicle components which are free of customs duties, presented with the goods therein; Seat post clamps and cable hangers for use in the manufacture of unicycles, bicycles or tricycles; Semi-elliptical heads, of an external diameter of either 609.6 mm or 762 mm, to specification ASTM A455, for use in air compressor tanks; Snap hooks of forged steel, zinc plated, 12.5 cm to 23 cm in length, for use in the manufacture of debris chutes and chute hoists; Steel stanchions for confining livestock either in pens or individually; The following to be employed in the exploration, discovery, development, maintenance, testing, depletion or production of oil or natural gas wells or potash or rock salt deposits: Flanged casing heads; Screwed casing heads for surface casings of an external diameter exceeding 273 mm, or rated for service in working pressures exceeding 14 MPa W.O.G. (water, oil, gas); Well packers and parts thereof; To be employed in the processing, storing or insemination of animal semen; Tracks for use in the manufacture of skid steer loaders; Vacuum evaporator masks, of stainless steel, having a 90% front etch and 10% back etch, for the production of photo cells; Wick sustainers for use in the manufacture of candles | Official source |
| 7326.90.90 | Canada on US goods | 50% | September 8, 2026 | Other articles of iron or steel. — Other: Other | Official source |
The chapter is the first two digits of the code. Always check your goods' classification and the official text before you file.