Import duty on Machinery, plant (not domestic), or laboratory equipment; electrically heated or not, (excluding items in 85.14) for the treatment of materials by a process involving change of temperature; including instantaneous or non electric storage water heaters (HS 8419)

Heading 8419 covers 14 tariff lines in LoadLoom's table; 7 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
8419.11	Heaters; instantaneous gas water heaters, for domestic or other purposes	Free	6.5%	Free with certificate
8419.12	Heaters; solar water heaters, non-electric	Free	5%	Free with certificate
8419.19	Heaters; instantaneous or storage water heaters, non-electric, (other than instantaneous gas or solar water heaters)	Free	5%	Free with certificate
8419.20	Sterilizers; for medical, surgical or laboratory use, not used for domestic purposes	Free	Free	Free with certificate
8419.33	Dryers; lyophilisation apparatus, freeze drying units and spray dryers, not used for domestic purposes	Free	Free	Not eligible
8419.34	Dryers; for agricultural products, not used for domestic purposes	Free	Free	Free with certificate
8419.35	Dryers; for wood, paper pulp, paper or paperboard, not used for domestic purposes	Free	Free	Not eligible
8419.39	Dryers; for products n.e.c. in heading no. 8419, not used for domestic purposes	Free	Free	Free with certificate
8419.40	Distilling or rectifying plant; not used for domestic purposes	Free	Free	Free with certificate
8419.50	Heat exchange units; not used for domestic purposes	4.2%	Free	Not eligible
8419.60	Machinery; for liquefying air or gas, not used for domestic purposes	4.2%	Free	Not eligible
8419.81	Machinery, plant and equipment; for making hot drinks, for cooking or heating food	Free	Free	Not eligible
8419.89	Machinery, plant and laboratory equipment; for treating materials by change of temperature, other than for making hot drinks or cooking or heating food	Free	Free	Not eligible
8419.90	Machinery, plant and laboratory equipment; parts of equipment for treating materials by a process involving a change of temperature	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