2931.59.00/2-Chloro-1,3,2-dioxaphospholane 2-Oxide/Japan

2-Chloro-1,3,2-dioxaphospholane 2-Oxide from Japan

This cyclic chlorophosphate compound serves as a reactive intermediate for synthesizing flame retardants and polymer additives. Falls under HTS 2931.59.00 as a halogenated organo-phosphorus derivative with phosphorus-chlorine and carbon-linked structures.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Classify based on chemical structure, not end-use as chemical intermediate

• Provide stability data due to reactivity of P-Cl bonds

• Use UN-approved chemical-resistant packaging for corrosive liquids