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

Tungsten Hexachloride from Mexico

Tungsten hexachloride (WCl6) is a chemically defined inorganic compound of tungsten, used as a precursor in chemical vapor deposition for thin film coatings. It falls under HTS 2827.39.40.00 as a chloride of tungsten. This yellow crystalline solid is highly reactive with moisture.

Duty Rate — Mexico → United States

15.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Verify purity certificate to confirm it's chemically defined per Chapter 28 Note 1; handle as hazardous material with proper UN shipping docs; ensure REACH compliance for EU transshipment

Tungsten Hexachloride from Mexico — Import Duty Rate | HTS 2827.39.40.00