L-Cysteine Hydrochloride Monohydrate from Canada

Despite being a salt, L-Cysteine Hydrochloride Monohydrate qualifies as an oxygen-function amino-acid under HTS 2922.49.4950 when not separately provided for. Used as a dough conditioner in baking and antioxidant in cosmetics.

Duty Rate — Canada → United States

4.2%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Specify monohydrate water content (8-12%) in CoA to match declared specifications

GRAS affirmation letters speed FDA review for food contact applications

Avoid 'pharmaceutical grade' claims unless DMF filed to prevent drug classification