Import duty / Chapter 84 / Heading 8473
Heading 8473 covers 5 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 |
|---|---|---|---|---|
| 8473.21 | Calculating machines; parts and accessories of the electronic calculating machines of item no. 8470.10, 8470.21 or 8470.29 (other than covers, carrying cases and the like) | Free | Free | Free with certificate |
| 8473.29 | Machinery; parts and accessories of the machines of item no. 8470.30. 8470.50 or 8470.90 (other than covers, carrying cases and the like) | Free | Free | Free with certificate |
| 8473.30 | Machinery; parts and accessories (other than covers, carrying cases and the like) of the machines of heading no. 8471 | Free | Free | Not eligible |
| 8473.40 | Machinery; parts and accessories (other than covers, carrying cases and the like) of the machines of heading no. 8472 | Free | Free | Not eligible |
| 8473.50 | Machines; parts and accessories (other than covers, carrying cases and the like) equally suitable for use with machines of two or more of the headings 8470 to 8472 | 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.
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Chapter 84: Machinery and mechanical appliances, boilers, nuclear reactors; parts thereof · Every chapter
