Import duty / Chapter 39 / Heading 3901
Heading 3901 covers 5 tariff lines in LoadLoom's table; 1 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 |
|---|---|---|---|---|
| 3901.10 | Ethylene polymers; in primary forms, polyethylene having a specific gravity of less than 0.94 | 6.5% | Free | Not eligible |
| 3901.20 | Ethylene polymers; in primary forms, polyethylene having a specific gravity of 0.94 or more | 6.5% | Free | Not eligible |
| 3901.30 | Ethylene polymers; in primary forms, ethylene-vinyl acetate copolymers | Free | Free | Not eligible |
| 3901.40 | Ethylene polymers; in primary forms, ethylene-alpha-olefin copolymers, having a specific gravity of less than 0.94 | 6.5% | Free | Free with certificate |
| 3901.90 | Ethylene polymers; in primary forms, n.e.c. in heading no. 3901 | Free | 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.
