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2901.10.30.00/Isopentane Refrigerant Blend Base/Japan

Isopentane Refrigerant Blend Base from Japan

High-purity isopentane serving as a component in hydrocarbon refrigerant blends for low-GWP cooling systems. Classified as a separate saturated acyclic hydrocarbon under HTS 2901.10.30.00. Meets REACH purity standards for industrial refrigeration.

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

• Comply with EPA SNAP approvals for refrigerants; provide isomer purity assay

• Pitfall: blending before import shifts to mixture classification