3912.31.00.90/Technical Grade CMC Flakes/Mexico

Technical Grade CMC Flakes from Mexico

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 — Mexico → United States

6.4%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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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

Technical Grade CMC Flakes from Mexico — Import Duty Rate | HTS 3912.31.00.90