Refined Arsenic Trioxide Crystals from United States
Sublimed, refined arsenic trioxide crystals for high-precision applications in electronics precursors. It is a chemically defined inorganic oxygen compound of the non-metal arsenic, classified under this tariff item.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the crystals are not doped for electronics use, as that would fall under heading 38.18
• Provide detailed specifications to the CBSA to support classification
• Check if the product requires an import permit under Canadian chemical control regulations