High Purity Methyl Chloride 99.99% Semiconductor from China
Ultra-high purity chloromethane (99.99%) for chemical vapor deposition in semiconductor manufacturing. It is a chemically defined saturated chlorinated derivative of acyclic hydrocarbons, classified under tariff item 2903.11.00.
Duty Rate — China → Canada
0%
Import Tips
• Provide a certificate of analysis showing 99.99% purity and electronic-grade specifications
• Ensure the product is not mixed with other gases that could change classification
• Check if the product requires an import permit under CEPA or other environmental regulations