Tungsten(IV) Chloride Powder from China
Tungsten(IV) chloride powder (WCl4) is utilized in microelectronics for depositing tungsten silicide layers via CVD. This chemically pure compound falls under HTS 2827.39.40.00 as tungsten chlorides. It requires moisture-free handling.
Duty Rate — China → United States
18%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Import Tips
• Semiconductor-grade purity certification mandatory; ESD-safe packaging required; ITAR check if defense applications