Electronic Grade Chloromethane 99.999% from Canada
Ultra-high purity (6N) chloromethane used in vapor phase epitaxial growth of compound semiconductors and as a dopant source. Meets stringent HTS 2903.11.0010 classification as chemically defined chloromethane for electronics manufacturing. Lecker-free cylinders.
Duty Rate — Canada → United States
15.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide SEMI-standard impurity specifications (metals <1ppb)
• Use UHP gas manifolds; standard fittings cause particle generation
• Coordinate with CVD equipment HTS 8486.20 declarations