Import duty / Chapter 38 / Heading 3809
Heading 3809 covers 4 tariff lines in LoadLoom's table; 2 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 |
|---|---|---|---|---|
| 3809.10 | Finishing agents and dye carriers; to accelerate dyeing or fixing of dye-stuffs, other products and preparations, used in textile, paper, leather etc industries, with basis of amylaceous substances, n.e.c. | specific or compound rate | Free | Free with certificate |
| 3809.91 | Finishing agents and dye carriers; to accelerate dyeing or fixing of dye-stuffs, other products and preparations, used in the textile industry (excluding those with a basis of amylaceous substances) | 6% | Free | Free with certificate |
| 3809.92 | Finishing agents and dye carriers; to accelerate dyeing or fixing of dye-stuffs, other products and preparations, used in the paper industry (excluding those with a basis of amylaceous substances) | 6.5% | Free | Not eligible |
| 3809.93 | Finishing agents and dye carriers; to accelerate dyeing or fixing of dye-stuffs, other products and preparations, used in the leather or like (excluding paper and textile) industries, (excluding those with a basis of amylaceous substances) | 6.5% | 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.