Strontium Carbonate Granules for Metallurgy from Mexico
Granular SrCO3 used as desulfurizer additive in steel production. Classified in HTS 2836.92.00.00 as strontium carbonate under 'Other' carbonates; industrial form but still chemically defined.
Duty Rate — Mexico → United States
4.2%
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
• Declare particle size and bulk density for industrial valuation; ensure no alloy contamination
• Common issue: bulk shipments misdeclared as ores