Electronic Grade Arsenic Trichloride from Mexico
Electronic-grade arsenic trichloride meets SEMI standards for III-V compound semiconductor doping, classified under HTS 2812.19.00.10 as a chemically defined nonmetal chloride. Ultra-low impurity levels (<1ppm metals) ensure high-purity deposition.
Duty Rate — Mexico → United States
3.7%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Submit SEMI purity certification with entry to document electronic grade status
• Use nitrogen-purged cylinders; monitor for hydrolysis during ocean transit
• Check Wassenaar Arrangement controls for semiconductor equipment end-use