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

Meta-Arsenic Acid Flakes from Canada

Meta-arsenic acid (HAsO2) flakes, a polymeric form used in pharmaceutical intermediates. Still classified as arsenic acid under HTS 2811.19.10.00 per chemical definition.

Duty Rate — Canada → United States

2.3%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))

Import Tips

FDA import alert check for arsenic; provide COA

Common error: confusing with organic arsenic (Chapter 29)

Meta-Arsenic Acid Flakes from Canada — Import Duty Rate | HTS 2811.19.10.00