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HFC-143a Industrial Fire Suppressant from Japan

1,1,1-Trifluoroethane (HFC-143a) for total flooding fire suppression systems in data centers. Classified under HTS 2903.44.1020 per chapter 29 as a named saturated fluorinated derivative of acyclic hydrocarbons.

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

Include UL 1254 or FM 5610 approval certificates for clean agent fire suppressants

Provide nozzle fill system compatibility data; pressure test cylinders to 1.5x service pressure

Note AIM Act allocation certificates required for HFC fire suppression agents