</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2827.39.40.00/Tungsten Chlorohydroxide Solution/China

Tungsten Chlorohydroxide Solution from China

Tungsten chlorohydroxide solution is used as a catalyst precursor in hydrodesulfurization processes for petroleum refining. HTS 2827.39.40.00 includes chloride hydroxides of tungsten. Typically 20% concentration in isopropanol.

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
Calculate with your customs valueVerify classification with AI

Import Tips

• Flammable liquid Class 3 shipping papers; API specifications compliance; stabilizer concentration declaration