Electronic Grade Strontium Carbonate from Mexico
Ultra-high purity strontium carbonate for strontium titanate production in capacitors and electronics. HTS 2836.92.00.00 applies as a chemically defined inorganic carbonate of strontium. Doping would shift it per Chapter notes, but pure form remains here.
Duty Rate — Mexico → United States
4.2%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Include trace metal analysis reports for electronic grade purity; comply with REACH-like declarations for hazardous substances
• Common pitfall: mislabeling as doped semiconductor material