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2853.90.90.90/Calcium Phosphide Granules/Mexico

Calcium Phosphide Granules from Mexico

Calcium phosphide granules generate phosphine for marine flares and signals. Inorganic phosphide under HTS 2853.90.90.90. Moisture-reactive compound.

Duty Rate — Mexico → United States

2.8%

Rate breakdown

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

• USCG approval for marine signals; hermetic sealing