HFC-125 Dominant Fire Suppressant FK-5-1-12 from Mexico
Clean agent fire extinguishing mixture containing over 40% pentafluoroethane (HFC-125) with fluoroketones for total flooding systems in data centers. Classified in 3827.63.00.00 due to high HFC-125 content and absence of banned ozone depleters. Replaces toxic Halon 1301 in critical fire protection applications.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Obtain NFPA certification documentation and UL listing for fire suppression system compatibility
• Declare exact chemical composition and pressure specifications on commercial invoice
• Comply with Montreal Protocol Phase-out schedules for HFC allocations if applicable