Perfluoro-2-methylpentane from Japan
Branched perfluoroalkane C6F14, fully fluorinated acyclic hydrocarbon. While single-halogen, fits 2903.78.00.00 as perhalogenated derivative. Inert immersion cooling fluid.
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%
Import Tips
• Electronic grade requires <10 ppm water content certification
• CAS 355-02-2; distinguish from linear perfluorohexane
• Non-flammable/non-ozone depleting; highlight in green chemistry declarations