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

Strontium Sulfite Powder from Canada

Strontium sulfite (SrSO3) powder for pyrotechnics and specialty ceramics. Under HTS 2832.20.00.00 as a rare earth-adjacent sulfite, excluded from radioactive elements in 2844.

Duty Rate — Canada → United States

13.1%

Rate breakdown

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

Import Tips

Declare end-use; pyrotechnic applications require BATF import license

Purity >98% needed for ceramics; impurities shift to waste classifications

Radioactivity testing mandatory per Chapter 28 Note 6 for strontium compounds

Strontium Sulfite Powder from Canada — Import Duty Rate | HTS 2832.20.00.00