Industrial Phosphorus Sesquisulfide Granules from Mexico
Industrial phosphorus sesquisulfide (P4S3) in granular form is used in pyrotechnics and smoke composition manufacturing due to its controlled oxidation properties. It is classified under tariff item 2813.90.00 as an 'other' sulfide of a non-metal, specifically commercial phosphorus trisulfide.
Duty Rate — Mexico → Canada
0%
Import Tips
• Verify the granular form is consistent with commercial phosphorus trisulfide, as other forms may be classified elsewhere
• Check if the product is subject to explosives or pyrotechnics regulations, which may require additional permits
• Ensure the product is not mixed with other substances that could change its classification