Import duty / Chapter 23 / Heading 2303
Heading 2303 covers 3 tariff lines in LoadLoom's table; 3 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 |
|---|---|---|---|---|
| 2303.10 | Residues of starch manufacture and similar residues; whether or not in the form of pellets | 1.4% | Free | Free with certificate |
| 2303.20 | Beet-pulp, bagasse and other waste of sugar manufacture; whether or not in the form of pellets | Free | 2.5% | Free with certificate |
| 2303.30 | Brewing or distilling dregs and waste; whether or not in the form of pellets | Free | 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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