Import duty on Mica; worked, articles of, including agglomerated or reconstituted mica; whether or not on a support of paper, paperboard or other materials (HS 6814)

Heading 6814 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
6814.10	Mica; plates, sheets and strips of agglomerated or reconstituted mica, whether or not on a support of paper, paperboard or other materials	2.7%	Free	Free with certificate
6814.90	Mica; worked mica and articles of mica (excluding plates, sheets and strips) whether or not on a support of paper, paperboard or other materials	2.6%	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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Chapter 68: Stone, plaster, cement, asbestos, mica or similar materials; articles thereof · Every chapter