Lithium Carbonate Powder from Canada

Pure lithium carbonate (Li2CO3) in fine powder form, used primarily as a raw material in the production of lithium-ion battery cathodes and glass ceramics. It falls under HTS 2836.91.00 as a chemically defined carbonate of lithium, specifically classified as 'lithium carbonates' per Chapter 28 notes excluding certain stabilized or complex forms. This anhydrous, high-purity compound meets the criteria for inorganic carbonates in this heading.

Duty Rate — Canada → United States

3.7%

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

Verify purity certificate (≥99%) to confirm classification under 2836.91.00 vs. technical grade mixtures; ensure MSDS includes exact Li2CO3 content for CBP review

Watch for anti-dumping duties from certain producers and declare battery precursor end-use if applicable