Strontianite Powder from Mexico
Ground strontianite (strontium carbonate) ore, calcined but not converted to oxide, used in pyrotechnics and ceramics. HTS 2530.90.8050 explicitly covers strontianite other than strontium oxide per chapter notes. Natural mineral not chemically synthesized.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Provide strontium content assay excluding oxide form; comply with DOT hazmat for fine powders; anti-static bags required