Import duty / Chapter 73 / Heading 7308
Heading 7308 covers 5 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 |
|---|---|---|---|---|
| 7308.10 | Iron or steel; structures and parts thereof, bridges and bridge-sections | Free | Free | Free with certificate |
| 7308.20 | Iron or steel; structures and parts thereof, towers and lattice masts | Free | Free | Free with certificate |
| 7308.30 | Iron or steel; structures and parts thereof, doors, windows and their frames and thresholds for doors | Free | Free | Not eligible |
| 7308.40 | Iron or steel; structures and parts thereof, props and similar equipment for scaffolding, shuttering or pit-propping | Free | Free | Free with certificate |
| 7308.90 | Iron or steel; structures and parts thereof, n.e.c. in heading 7308 | 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.
