Desugared Lignin for Carbon Black Dispersant from Canada
Sugar-removed lignin sulfonate specifically for dispersing carbon black in rubber and ink production. Originates from concentrated spruce sulfite pulp lyes under HTS 3804.00.5000.
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
• Color stability testing critical for ink applications
• Narrow molecular weight distribution preferred
• REACH authorization if >1 ton/year EU