Import duty on Boilers; steam or other vapour generating (other than central heating hot water boilers, capable also of producing low pressure steam), super heated water boilers (HS 8402)

Heading 8402 covers 5 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
8402.11	Boilers; watertube boilers with a steam production exceeding 45t per hour	5.2%	Free	Free with certificate
8402.12	Boilers; watertube boilers with a steam production not exceeding 45t per hour	4.3%	Free	Free with certificate
8402.19	Boilers; vapour generating boilers, including hybrid boilers n.e.c. in heading no. 8402	5.2%	Free	Free with certificate
8402.20	Boilers; super-heated water boilers	3.3%	Free	Free with certificate
8402.90	Boilers; parts of steam or other vapour generating boilers	4.3%	Free	Free with certificate

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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