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

High-Purity Thorium Chloride from China

Anhydrous thorium chloride (ThCl4) for organometallic synthesis. Chemically defined thorium compound under HTS 2844.30.10.00.

Duty Rate — China → United States

18%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Hydrolyzes in air; use hermetic sealed containers

Purity >99% confirms chemical definition