Sodium Carboxymethyl Cellulose (CMC) from China
Sodium carboxymethyl cellulose (CMC) is a water-soluble derivative of cellulose produced by reacting cellulose with sodium hydroxide and monochloroacetic acid. It is used as a thickener in food, pharmaceuticals, and detergents. Supplied in primary powder form, it falls under tariff item 3913.90.00 as a chemically modified natural polymer.
Duty Rate — China → Canada
0%
Import Tips
• Verify the CMC is not classified under heading 3912 as a cellulose ether
• Provide the degree of substitution and purity specifications
• If used in food, ensure compliance with CFIA food additive regulations