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2853.90.90/Calcium Phosphide Granules/Canada

Calcium Phosphide Granules from Canada

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 — Canada → United States

2.8%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))
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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

Calcium Phosphide Granules from Canada — Import Duty Rate | HTS 2853.90.90