High-Purity Arsenic Granules for Semiconductors from United States
Granular arsenic with purity greater than 99.99%, supplied in sealed ampoules for vapor deposition in gallium arsenide (GaAs) semiconductor production. As a separate chemical element in granular form, it is classified under tariff item 2804.80.00.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the sealed ampoules are properly labeled and documented as elemental arsenic; provide a certificate of analysis showing purity
• Since arsenic is a hazardous substance, follow Transportation of Dangerous Goods regulations and declare the product's use in semiconductor manufacturing to CBSA
• Verify whether a permit is required under Canadian chemical control regulations