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2835.29.20.00/Technical Grade Triammonium Phosphate/Canada

Technical Grade Triammonium Phosphate from Canada

Technical-grade (NH4)3PO4 powder used in industrial flame retardants for textiles and plastics. Falls precisely under HTS 2835.29.20.00 for triammonium phosphates, as per legal definition excluding other ammonium variants. Chemically defined inorganic compound.

Duty Rate — Canada → United States

11.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Submit molecular analysis confirming triammonium structure; customs may test to distinguish from 2835.22 (diammonium)

• Declare end-use in flame retardants if applicable – may qualify for duty exemptions under certain FTAs

Technical Grade Triammonium Phosphate from Canada — Import Duty Rate | HTS 2835.29.20.00