</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Technical Grade Soda Ash 99.2% from Canada

Technical grade soda ash with 99.2% Na2CO3 purity is used in paper manufacturing and effluent treatment as a cost-effective alkali source. Falls under HTS 2836.20.00.00 for its chemically defined disodium carbonate composition.

Duty Rate — Canada → United States

11.2%

Rate breakdown

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

Import Tips

Certify minimum purity via COA to distinguish from lower-grade mixtures; declare bulk density accurately for freight classing

Avoid packaging that implies retail sale to prevent 3824 shift