Aromatic PolyDADMAC Paper Retention Aid from Germany
A polyquaternary ammonium polymer with aromatic groups exceeding 5%, used as a retention and drainage aid in papermaking. It improves fiber and filler retention, qualifying as a finishing preparation for the paper industry.
Duty Rate — Germany → Canada
0%
Import Tips
• Document the aromatic content and polymer structure for CBSA classification review
• Ensure the product is not a pure chemical compound, which would be excluded from Chapter 38
• Verify if the product is subject to any import restrictions under Canadian chemical regulations