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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%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

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