Import duty / Chapter 44 / Heading 4418
Heading 4418 covers 18 tariff lines in LoadLoom's table; 11 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 |
|---|---|---|---|---|
| 4418.11 | Wood; windows, French-windows and their frames; of tropical wood | 3.2% | 8% | Free with certificate |
| 4418.19 | Wood; windows, French-windows and their frames; (of other than tropical wood) | 3.2% | 8% | Free with certificate |
| 4418.21 | Wood; doors and their frames and thresholds, of tropical wood; | 4.8% | Free | Not eligible |
| 4418.29 | Wood; doors and their frames and thresholds, (of other than tropical wood) | 4.8% | Free | Not eligible |
| 4418.30 | wood; posts and beams other than products of subheadings 4418.81 to 4418.89 | 3.2% | 3% | Free with certificate |
| 4418.40 | Wood; shuttering for concrete constructional work | 3.2% | 6% | Free with certificate |
| 4418.50 | Wood; shingles and shakes | Free | Free | Free with certificate |
| 4418.73 | Wood; assembled flooring panels, of bamboo or with at least the top layer (wear layer) of bamboo | Free | 3% | Not eligible |
| 4418.74 | Wood; assembled flooring panels, not of bamboo or with at least the top layer (wear layer) of bamboo, for mosaic floors | Free | 3% | Not eligible |
| 4418.75 | Wood; assembled flooring panels, not of bamboo or with at least the top layer (wear layer) of bamboo, multilayer | 3.2% | 3% | Not eligible |
| 4418.79 | Wood; assembled flooring panels, n.e.c in headings 4418.73, 4418.74 or 4418.75 | 3.2% | 3% | Free with certificate |
| 4418.81 | Wood; engineered structural timber products, glue-laminated timber (glulam) | 3.2% | 3% | Free with certificate |
| 4418.82 | Wood; engineered structural timber products, cross-laminated timber (CLT or X-lam) | 3.2% | 3% | Free with certificate |
| 4418.83 | Wood; engineered structural timber products, I beams | 3.2% | 3% | Free with certificate |
| 4418.89 | Wood; engineered structural timber products, other than glue-laminated timber (glulam), cross-laminated timber (CLT or X-lam), or I beams | 3.2% | 3% | Free with certificate |
| 4418.91 | Wood; builders' joinery and carpentry of wood n.e.c. in heading no. 4418, of bamboo | Free | 3% | Not eligible |
| 4418.92 | Wood; builders' joinery and carpentry of wood n.e.c. in heading no. 4418, cellular wood panels | 3.2% | 3% | Free with certificate |
| 4418.99 | Wood; builders' joinery and carpentry of wood n.e.c. in heading no. 4418, other than of bamboo or cellular wood panels | Free | 3% | 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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Chapter 44: Wood and articles of wood; wood charcoal · Every chapter
