Tungsten Trichloride Crystals from Mexico
Tungsten trichloride (WCl3) crystals act as reducing agents in organometallic synthesis and nanoparticle production. Classified in HTS 2827.39.40.00 for other tungsten chlorides. The compound displays metallic luster.
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
• XRF analysis certificate for composition verification; inert gas glovebox transfer recommended; EPA hazardous waste manifest if rejected