HCFC-124 Fire Suppressant Blend Component from Japan

High-purity HCFC-124 used as a key ingredient in clean agent fire suppression systems for data centers and electrical rooms. As a separate chemically defined compound under Chapter 29 note (a), it matches HTS 2903.79.90.30 for monochlorotetrafluoroethane with two different halogens (Cl and F).

Duty Rate — Japan → 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

Verify compliance with NFPA 2001 and FM 4-2-1 standards; provide lab analysis confirming 99.9%+ purity; ensure cylinder valves meet CGA 600 specs for fluorocarbon service