High Purity PCl3 for Semiconductor Doping from Mexico
Ultra-high purity phosphorus trichloride used as phosphorus source for semiconductor doping, classified under HTS 2812.13.00.00 before wafer processing. Meets Chapter 28 criteria for chemically defined nonmetal halides.
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
• Provide electronic grade certification (≥99.999%) to avoid mixture classification
• Ship under nitrogen blanket in specialized ampoules to prevent hydrolysis
• Comply with Wassenaar Arrangement for dual-use chemical exports/imports