2903.48.00.00/HFC-43-10mee Heat Transfer Fluid Grade/Japan

HFC-43-10mee Heat Transfer Fluid Grade from Japan

HFC-43-10mee specifically purified for use as dielectric heat transfer fluid in electronics cooling applications. As a named compound in HTS 2903.48.00.00, classification remains with the pure chemical despite end use. High dielectric strength and thermal stability.

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

• End-use statements should emphasize chemical properties (dielectric constant, boiling point) rather than application

• Dielectric breakdown voltage specifications support purity claims

• Confirm no functional additives that would trigger mixture classification