Electronic Grade Chloromethane 99.999% from United States
Ultra-high purity (6N) chloromethane used in vapor phase epitaxial growth of compound semiconductors and as a dopant source. This electronic grade is a chemically defined compound under tariff item 2903.11.00.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the ultra-high purity is documented with a certificate of analysis
• The CBSA may require proof of the chemically defined nature
• Check for any special handling requirements for electronic-grade gases