Perfluoro-n-octanesulfonyl Fluoride from Germany
C8F17SO2F, perhalogenated sulfonyl fluoride with acyclic fluorocarbon chain. 2903.78.00.00 classification as perhalogenated derivative; sulfur function secondary to halogenation. Key intermediate for PFOS production.
Duty Rate — Germany → United States
3.7%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Extremely reactive with moisture; ship under inert atmosphere
• CAS 30708-42-0 declaration mandatory due to specific PFOS regulations
• Special UN 3265 shipping classification for corrosive liquid, acidic