Supersulfated Cement Powder from China
Supersulfated cement powder is a hydraulic cement that develops strength through sulfate reactions, using granulated slag, gypsum, and calcium sulfate. It is related to slag cements but has unique formulations. This product is classified under 2523.90.00 as 'other hydraulic cements' because it does not meet the exact definition of slag cement under heading 2523.
Duty Rate — China → Canada
0%
Import Tips
• Provide the exact composition to distinguish supersulfated cement from slag cement (2523.90.00)
• Ensure the product is not a prepared additive or concrete mix
• Verify that the cement is in powder form and not subjected to processing beyond grinding