Strontium Carbonate Granules for Metallurgy from Canada
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 — Canada → United States
4.2%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Declare particle size and bulk density for industrial valuation; ensure no alloy contamination
• Common issue: bulk shipments misdeclared as ores