1,1-Difluoroethane (HFC-152a) Fire Suppressant Blend Base from Germany
HFC-152a acts as a base component in clean agent fire suppression systems for data centers and electronics. Classified per HTS 2903.43.10.00 for its pure chemical identity as a listed fluorinated hydrocarbon. It provides rapid fire knock-down without residue.
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
• UL 2127 listing and NFPA 2001 compliance docs needed; pressure test cylinders
• Pitfall: Blends over 10% may reclassify as mixtures