3912.31.00.10/Carboxymethylcellulose Sodium Salt Granules (High Purity)/Canada

Carboxymethylcellulose Sodium Salt Granules (High Purity) from Canada

Granular form of carboxymethylcellulose sodium salt exceeding 90% CMC by weight, ideal for pharmaceutical tablet binders. Classified in HTS 3912.31.00.10 for its primary form and high CMC purity meeting subheading note (a) criteria. Not chemically modified beyond etherification.

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
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Import Tips

• Include FTIR or HPLC test reports confirming 90%+ CMC; label as 'primary form' to prevent confusion with downstream products

• Common pitfall: incorrect HS declaration leading to 3912.39 duties

Carboxymethylcellulose Sodium Salt Granules (High Purity) from Canada — Import Duty Rate | HTS 3912.31.00.10