Import duty / Chapter 28 / Heading 2825
Heading 2825 covers 9 tariff lines in LoadLoom's table; 7 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 |
|---|---|---|---|---|
| 2825.10 | Hydrazine and hydroxylamine and their inorganic salts | 3.7% | Free | Free with certificate |
| 2825.20 | Lithium oxide and hydroxide | 3.7% | Free | Free with certificate |
| 2825.30 | Vanadium oxides and hydroxides | 5.5% | Free | Free with certificate |
| 2825.40 | Nickel oxides and hydroxides | Free | Free | Free with certificate |
| 2825.50 | Copper oxides and hydroxides | 4.3% | Free | Not eligible |
| 2825.60 | Germanium oxides and zirconium dioxide | 3.7% | Free | Free with certificate |
| 2825.70 | Molybdenum oxides and hydroxides | 3.2% | Free | Free with certificate |
| 2825.80 | Antimony oxides | Free | Free | Free with certificate |
| 2825.90 | Inorganic bases, metal oxides, hydroxides and peroxides; n.e.c. in heading no. 2825 | 3.7% | Free | Not eligible |
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 28: Inorganic chemicals; organic and inorganic compounds of precious metals; of rare earth metals, of radio-active elements and of isotopes · Every chapter
