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
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
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