Import duty / Chapter 54 / Heading 5403
Heading 5403 covers 8 tariff lines in LoadLoom's table; 5 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 |
|---|---|---|---|---|
| 5403.10 | Yarn, artificial; filament, monofilament (less than 67 decitex), of high tenacity viscose rayon, not for retail sale, not sewing thread | 10% | Free | Not eligible |
| 5403.31 | Yarn, artificial; filament, monofilament (less than 67 decitex), of viscose rayon (not high tenacity), single, untwisted or twisted 120 turns per metre or less, not for retail sale, not sewing thread | 10% | Free | Free with certificate |
| 5403.32 | Yarn, artificial; filament, monofilament (less than 67 decitex), of viscose rayon (not high tenacity), single, twisted more than 120 turns per metre, not for retail sale, not sewing thread | 10% | Free | Free with certificate |
| 5403.33 | Yarn, artificial; filament, monofilament (less than 67 decitex), of cellulose acetate, single, not for retail sale, not sewing thread | 8.8% | Free | Free with certificate |
| 5403.39 | Yarn, artificial; filament, monofilament (less than 67 decitex), single, n.e.c. in heading no. 5403, not for retail sale, not sewing thread | 10% | Free | Not eligible |
| 5403.41 | Yarn, artificial; filament, monofilament (less than 67 decitex), of viscose rayon (not high tenacity), multiple (folded) or cabled, not for retail sale, not sewing thread | 9.1% | Free | Free with certificate |
| 5403.42 | Yarn, artificial; filament, monofilament (less than 67 decitex), of cellulose acetate, multiple (folded) or cabled, not for retail sale, not sewing thread | 8% | Free | Free with certificate |
| 5403.49 | Yarn, artificial; filament, monofilament (less than 67 decitex), multiple (folded) or cabled, n.e.c. in heading no. 5403, not for retail sale, not sewing thread | 9.1% | 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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