DPP Red Fiber Grade Pigment from Canada
Special low-dusting DPP red pigment derived from 2,5-Dihydro-3,6-diphenylpyrrolo(3,4-c)pyrrole-1,4-dione for synthetic fiber spin dyeing. HTS 2933.79.04.00 aromatic lactam classification. Ensures uniform coloration in polyester and polyamide fibers.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Anti-dusting agent <0.5% permitted per note 29(g); filter pressure test <1.0 bar; spin curve validation required