HFC-43-10mee (1,1,1,2,2,3,4,5,5,5-Decafluoropentane) Electronic Grade from Japan
HFC-43-10mee is a high-purity saturated fluorinated hydrocarbon used in electronics manufacturing for precision cleaning of circuit boards and as a heat transfer fluid. Classified under HTS 2903.48.00.00 as one of the specifically named halogenated derivatives of acyclic hydrocarbons. This electronic grade version meets stringent purity standards for semiconductor applications.
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
• Provide detailed purity specifications (99.999%+) in import documentation to justify electronic grade classification
• Include end-use statements for electronics applications to support Chapter 29 chemical compound status
• Comply with REACH and EPA Significant New Use Rule (SNUR) requirements for high-purity fluorocarbons