Carboxymethylcellulose Calcium Salt from Canada
Calcium salt of carboxymethylcellulose used in low-sodium formulations and as a suspending agent. Falls squarely under HTS 3912.31.00 as a carboxymethylcellulose salt in primary powder form.
Duty Rate — Canada → 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
Import Tips
• Specify metal salt type in entry docs; ensure heavy metal limits <10ppm for food use; use ISBT packaging standards for pharma imports