Information only — not legal or customs advice. Verify every figure with the official source.

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HS chapters

Chapter 12: Oil seeds, grains, seeds and fodder

17 lines with US duties on Canadian goods and 0 with Canadian surtaxes on US goods in HS chapter 12 (oil seeds, grains, seeds and fodder). Rates, effective dates and official sources.

US on Canadian goods (17)

HSMeasureRateEffectiveDescription
1209.10.00 US on Canadian goods 50% August 22, 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
1209.22.20 US on Canadian goods 50% August 22, 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
1209.29.10 US on Canadian goods 50% August 22, 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
1209.30.00 US on Canadian goods 50% August 22, 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
1209.91.40 US on Canadian goods 50% August 22, 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
1209.91.80 US on Canadian goods 50% August 22, 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
1209.99.20 US on Canadian goods 50% August 22, 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
1209.99.41 US on Canadian goods 50% August 22, 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
1210.10.00 US on Canadian goods 50% August 22, 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
1210.20.00 US on Canadian goods 50% August 22, 2026 Section 338 additional duty, Canada, HTS 9903.03.13 list (U.S. note 51(b)(2)), Proclamation 11047 (dairy products): +50% on top of the regular U.S. duty. Civil aircraft articles are excluded (9903.03.16). Section 232 goods (steel, aluminum, copper, autos and parts, wood, trucks, semiconductors, patented drugs) are excluded under 9903.03.15. Official source
1211.90.20 US on Canadian goods 50% August 22, 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
1211.90.40 US on Canadian goods 50% August 22, 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
1211.90.89 US on Canadian goods 50% August 22, 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
1211.90.93 US on Canadian goods 50% August 22, 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
1212.21.00 US on Canadian goods 50% August 22, 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
1212.92.00 US on Canadian goods 50% August 22, 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
1212.99.92 US on Canadian goods 50% August 22, 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 (0)

No published line in this direction for this chapter.

The chapter is the first two digits of the code. Always check your goods' classification and the official text before you file.