Tellurium Oxychloride from Mexico
Tellurium oxychloride (TeOCl2) is a white crystalline solid used in semiconductor doping and analytical standards. It falls under HTS 2812.90.00 as a halide oxide of nonmetals, pure and undoped per chapter notes, distinguishing from electronic forms.
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
• Stable solid but hygroscopic—vacuum-sealed glass ampoules recommended
• If >2.5g crystals for optics, risks 3824; declare as powder/chemical
• ITAR check if semiconductor end-use