Import duty / Chapter 38 / Heading 3825
Heading 3825 covers 9 tariff lines in LoadLoom's table; 9 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 |
|---|---|---|---|---|
| 3825.10 | Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste | Free | 6.5% | Free with certificate |
| 3825.20 | Residual products of the chemical or allied industries, not elsewhere specified or included; sewage sludge | Free | 6.5% | Free with certificate |
| 3825.30 | Residual products of the chemical or allied industries, not elsewhere specified or included; clinical waste | Free | 15.5% | Free with certificate |
| 3825.41 | Residual products of the chemical or allied industries, not elsewhere specified or included; halogenated waste organic solvents | Free | 6.5% | Free with certificate |
| 3825.49 | Residual products of the chemical or allied industries, not elsewhere specified or included; waste organic solvents, other than halogenated | Free | 6.5% | Free with certificate |
| 3825.50 | Residual products of chemical or allied industries, not elsewhere specified or included; wastes of metal pickling liquors, hydraulic fluids, brake fluids and anti-freeze fluids | Free | 6.5% | Free with certificate |
| 3825.61 | Residual products of the chemical or allied industries, not elsewhere specified or included; (other than sewage sludge, municipal waste or waste covered in 27.10); other wastes n.e.c. in 3825; those mainly containing organic constituents | Free | 6.5% | Free with certificate |
| 3825.69 | Residual products of the chemical or allied industries, not elsewhere specified or included; (other than sewage sludge, municipal waste or waste covered by 27.10); other wastes n.e.c. in 3825; except those mainly containing organic constituents | Free | 6.5% | Free with certificate |
| 3825.90 | Residual products of the chemical or allied industries, not elsewhere specified or included; n.e.c. in 3825 or 27.10 | Free | 6.5% | 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.
