USP Grade Lithium Carbonate Powder from China

High-purity lithium carbonate (Li2CO3) meeting United States Pharmacopeia (USP) standards for use in pharmaceutical manufacturing. Classified under HTS 2836.91.0010 as a USP grade lithium carbonate, which is a carbonate of an inorganic base per Chapter 28 notes, specifically excluded from other chapters like organo-inorganic compounds.

Duty Rate — China → United States

28.7%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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

Verify USP certificate of analysis from supplier to confirm compliance with pharmacopeia standards

Include detailed purity documentation (e.g

>99.5% Li2CO3) to avoid reclassification

Watch for moisture content labels as it affects stability during shipping