DMF for Polyacrylonitrile Fiber Production from Mexico
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 — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Certify for fiber-grade purity; comply with CPSC labeling if end-use traced
• Avoid mixing lots to prevent impurity disputes