DMF for Polyacrylonitrile Fiber Production from Canada
Specialty DMF used in the solvent-spinning process for acrylic fibers, offering high solvency for polymers. It is the chemically defined compound dimethylformamide under HTS 2924.19.11.20.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Certify for fiber-grade purity; comply with CPSC labeling if end-use traced
• Avoid mixing lots to prevent impurity disputes