Technical Grade CMC Flakes from Canada
Technical-grade CMC in flake form for paper sizing and textile printing. Falls under HTS 3912.31.00.90 as other carboxymethylcellulose salts per predominant monomer rule. Primary form for industrial processing.
Duty Rate — Canada → United States
16.4%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Degree of substitution (DS) specs confirm ether classification
• Avoid set packaging with machinery parts (Chapter 84) for clean entry
• Dust hazard labeling required for flake imports