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

Distilled Chlorosulfuric Acid 99.5% from Canada

Vacuum-distilled chlorosulfuric acid at 99.5% concentration, minimizing impurities for high-precision etching and microelectronics applications. HTS 2806.20.00.00 applies to this chemically defined acid per official chapter notes excluding mixtures. Packaged in fluoropolymer bottles.

Duty Rate — Canada → United States

14.2%

Rate breakdown

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

Import Tips

Include distillation process validation in CoA; comply with cleanroom import protocols if for semiconductors; avoid glass packaging due to reactivity