Import duty on Generators for producer or water gas with or without their purifiers acetylene gas generators and similar water process gas generators, with or without their purifiers (HS 8405)

Heading 8405 covers 2 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
8405.10	Generators; producer gas, water gas, acetylene gas and similar water process gas generators, with or without their purifiers	Free	Free	Free with certificate
8405.90	Generators; parts of producer gas, water gas, acetylene gas and similar water process gas generators, with or without their purifiers	Free	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.

Landed-cost estimator

Duty, taxes and brokerage on your declared value in seconds.

Ship these goods

Instant cross-border transport price, locked 30 days.

Chapter 84: Machinery and mechanical appliances, boilers, nuclear reactors; parts thereof · Every chapter