Frasch Process Crude Sulfur from China
Yellowish sulfur blocks mined via the Frasch hot-water process from underground domes, unrefined with minor impurities. The product is crude sulfur, not sublimed, precipitated, or colloidal, and the mining process is a physical extraction, so it falls under 2503.00.00.
Duty Rate — China → Canada
0%
Import Tips
• Keep the sulfur in its crude block form and avoid any refining
• Provide CBSA with the Frasch process documentation and a statement of impurities, and ensure the blocks are not mixed with other materials