Import duty on Oral or dental hygiene preparations; including fixative pastes and powders; yarn used to clean between the teeth (dental floss), in individual retail packages (HS 3306)

Heading 3306 covers 3 tariff lines in LoadLoom's table; 3 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
3306.10	Oral or dental hygiene preparations; dentifrices	Free	6.5%	Free with certificate
3306.20	Oral or dental hygiene preparations; yarn used to clean between the teeth (dental floss)	Free	8%	Free with certificate
3306.90	Oral or dental hygiene preparations; other than dentifrices	Free	6.5%	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 33: Essential oils and resinoids; perfumery, cosmetic or toilet preparations · Every chapter