Technical Grade Strontium Carbonate from China
Technical-grade SrCO3 powder for use in pyrotechnics and glass manufacturing as a strontium source. Classified under HTS 2836.92.00.00 as strontium carbonate, a specific inorganic carbonate per subheading 'Other' in carbonates. Excludes stabilized organic forms per Chapter notes.
Duty Rate — China → United States
29.2%
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
• Provide assay certificates confirming >95% SrCO3 to avoid scrutiny as mixtures; declare end-use to prevent dual-use concerns in pyrotechnics
• Ensure proper packaging to prevent moisture absorption during shipping, a common pitfall