</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2826.19.10.00/Ammonium Difluoride/Canada

Ammonium Difluoride from Canada

Ammonium difluoride (NH4HF2 variant) used in beaker cleaning and synthetic fluoride production. HTS 2826.19.1000 classifies it as ammonium fluoride. Chemically defined simple fluoride salt.

Duty Rate — Canada → United States

13.1%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Calculate with your customs valueVerify classification with AI

Import Tips

• Distinguish from bifluoride via molar ratio in COA

• Retail lab packs risk 3824 classification

Ammonium Difluoride from Canada — Import Duty Rate | HTS 2826.19.10.00