Frasch Process Sulfur from Mexico
Molten sulfur extracted via the Frasch process and solidified into blocks, a natural mining method. The product is crude sulfur, not subjected to sublimation, precipitation, or colloidal processing, and the solidification is not a prohibited process, so it is covered by 2503.00.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• Document the Frasch extraction method and confirm no chemical additives were used
• Ensure the sulfur is free of anti-dusting agents that might make it suitable for a specific use, and check if the blocks need to be broken for transport