2903.43.10.00/1,2-Difluoroethane (HFC-152) Blowing Agent/Japan

1,2-Difluoroethane (HFC-152) Blowing Agent from Japan

1,2-Difluoroethane (HFC-152) functions as a blowing agent in the production of polyurethane foams for insulation and packaging. It qualifies for HTS 2903.43.10.00 as one of the specifically enumerated saturated fluorinated acyclic hydrocarbons. Its use supports low-ODP alternatives in rigid foam manufacturing.

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

• Declare foam industry end-use for potential duty relief; ensure ISO 9001 quality docs

• Common issue: Bulk imports without stabilizer may require re-testing for stability