Commercial Phosphorus Trisulfide from United States
Commercial phosphorus trisulfide (P4S3) is a yellow-gray crystalline powder used primarily in the manufacture of safety match heads and as a lubricant additive. It falls under tariff item 2813.90.00 as a sulfide of phosphorus, specifically commercial phosphorus trisulphide.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is not classified as a match or pyrotechnic composition under other headings
• Provide the CAS number (1314-85-2) and purity certificate to CBSA
• Verify if the product is subject to Canada's Explosives Act regulations for storage and transport