Calcium Phosphide Granules from Japan
Granular Ca3P2 phosphide for pyrotechnics and signal flares, generating phosphine. Inorganic phosphide under 2853.90.90, chemically defined excluding ferrophosphorous. Highly hazardous material.
Duty Rate — Japan → United States
2.8%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• ATF import license for pyrotechnic precursors; UN3203 shipping
• Moisture-proof nitrogen-purged packaging essential
• Lab assay for Ca/P ratio to confirm phosphide status