Tungsten(IV) Chloride Powder from United States
Tungsten(IV) chloride powder (WCl4) is utilized in microelectronics for depositing tungsten silicide layers via CVD. This chemically pure compound falls under tariff item 2827.39.00 as a chloride of tungsten.
Duty Rate — United States → Canada
0%
Import Tips
• The powder is moisture-sensitive; use sealed containers and declare the inert atmosphere if applicable
• Keep the certificate of analysis to confirm the chemical formula and purity
• If the product is for electronics, ensure it is not in the form of discs or wafers, which would fall under heading 38.18