3827.90.90.00/Solkane 365mfc Foam Blowing Agent/Japan

Solkane 365mfc Foam Blowing Agent from Japan

HFC-365mfc/pentafluorobutane blend for polyurethane rigid foam insulation production. Classified HTS 3827.90.90.00 as halogenated mixture for foam expansion. Zero ODP and phaseout-compliant blowing agent.

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

• Document foam cell structure performance data for end-use verification

• Comply with EPA's foam blowing sector phasedown allocations

• Maintain blend ratio stability during marine transport