PFC-14 Semiconductor Etching Gas Mixture from Canada
A perfluorocarbon (PFC-14, CF4) based plasma etching mixture used in microchip manufacturing processes. Falls under HTS 3827.59.00.00 due to PFC content without prohibited CFCs or HCFCs. Essential for precise semiconductor fabrication.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide TSCA certification for new chemical substances; ensure cylinder meets DOT pressure vessel specs; test for absence of CFCs to maintain 3827.59 classification