Import duty / Chapter 81 / Heading 8104
Heading 8104 covers 5 tariff lines in LoadLoom's table; 5 of them clear duty-free under USMCA for goods made in Canada, the US or Mexico. Published US and Canadian rates below, verified October 2026. Pick the line that matches your goods for the worked example and border steps.
| HS code | Goods | US duty | Canada duty | USMCA |
|---|---|---|---|---|
| 8104.11 | Magnesium; unwrought, containing at least 99.8% by weight of magnesium | 8% | Free | Free with certificate |
| 8104.19 | Magnesium; unwrought, containing less than 99.8% by weight of magnesium | 6.5% | Free | Free with certificate |
| 8104.20 | Magnesium; waste and scrap | Free | Free | Free with certificate |
| 8104.30 | Magnesium; raspings, turnings and granules, graded according to size, powders | 4.4% | Free | Free with certificate |
| 8104.90 | Magnesium; articles n.e.c. in heading no. 8104 | specific or compound rate | Free | Free with certificate |
This page is a free reference for shippers, not a customs ruling. Final classification and duty are determined by the licensed customs broker at entry, and government amounts are always billed at actual. Rates change with each tariff edition and trade action.
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Chapter 81: Metals; n.e.c., cermets and articles thereof · Every chapter
