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2827.39.40.00/Tungsten(IV) Chloride Powder/China

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

• Semiconductor-grade purity certification mandatory; ESD-safe packaging required; ITAR check if defense applications