HVAC Filter Media CMC Binder from Mexico
A specialty carboxymethylcellulose (CMC) powder with a purity of at least 90%, used as a binder in nonwoven HVAC filter media. It is imported in primary form and classified under tariff item 3912.31.00 as a cellulose ether, valued for its high dust-holding capacity.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the CMC powder is clearly labeled as carboxymethylcellulose with purity ≥90% to support classification under 3912.31.00
• Have a certificate of analysis ready for CBSA inspection
• Verify if the product qualifies for preferential tariff treatment under a free trade agreement by providing a valid certificate of origin