PFC-116 Chemical Vapor Deposition Precursor from Mexico
Perfluorohexane (PFC-116) mixture used as precursor gas in chemical vapor deposition for optical coatings. HTS 3827.59.00.00 due to PFC content, CFC/HCFC-free. Critical for thin-film deposition in photonics industry.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include CVD process validation data; DOT special permit for high-pressure PFC cylinders; TSCA PMN if new precursor formulation