Arsenic Disulfide Crystals from Japan
High-purity arsenic disulfide (As2S2) crystals grown for research in photoconductive materials and phase-change memory devices. This chemically defined sulfide of arsenic falls under tariff item 2813.90.00 as an 'other' sulfide of non-metals, meeting the criteria of Chapter 28 Note 1(a) for separate chemically defined compounds.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the product is accompanied by a safety data sheet (SDS) as arsenic compounds are regulated under Canada's Hazardous Products Act
• Declare the CAS number (e.g
• 1303-33-9) to facilitate CBSA classification
• Verify if an import permit is required under the Export and Import Permits Act for controlled substances