High-Concentration HFC-125 Medical Propellant
Pharmaceutical-grade propellant blend containing 65% pentafluoroethane (HFC-125) for metered dose inhalers (MDIs). Replaces CFC propellants in asthma/COPD treatments. Classified 3827.62.00.00 as HFC mixture with dominant HFC-125 content.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as pharmaceutical chemical preparation
Medicinal chemical mixtures may fall under specific pharmaceutical preparations.
If pure HFC-125 without other propellant additives
Unmixed chlorodifluoromethane and derivatives classified in Chapter 29.
If containing HCFCs instead of pure HFCs
Mixtures with hydrochlorofluorocarbons use separate subheading.
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Import Tips & Compliance
• Include FDA Drug Master File (DMF) reference and pharmaceutical-grade purity certificates
• Submit EPA HFC production/import allocation documentation per 40 CFR Part 84
• Ensure GMP certification and stability testing data for customs validation
Related Products under HTS 3827.62.00.00
HFC-125 Dominant Refrigerant Blend R-507A
Azeotropic refrigerant mixture containing 50% pentafluoroethane (HFC-125) and 50% 1,1,1-trifluoroethane (HFC-143a) by weight, exceeding 55% HFC-125 threshold due to formulation variations. Used in commercial refrigeration systems for low-temperature applications. Classified under 3827.62.00.00 as it contains ≥55% HFC-125 without HFOs or CFCs/HCFCs.
HFC-125 Enriched Fire Suppression Blend
Specialized fire extinguishing mixture with 60% pentafluoroethane (HFC-125), nitrogen, and minor HFC components for data center clean agent systems. Clean agent with zero ozone depletion potential. Falls under 3827.62.00.00 due to dominant HFC-125 content without HFOs.
HFC-125 Industrial Cleaning Gas Mixture
Precision cleaning solvent blend with 58% HFC-125 and trans-1,2-dichloroethylene for electronics manufacturing defluxing. Non-flammable, low toxicity formulation. Meets 3827.62.00.00 criteria for ≥55% HFC-125 HFC mixtures.
HFC-125 Foam Blowing Agent Concentrate
Concentrated blend containing 70% pentafluoroethane (HFC-125) for polyurethane rigid foam insulation production. High-efficiency zero-ODP blowing agent. Classified under 3827.62.00.00 for HFC-125 dominant composition.
R-404A Equivalent HFC-125 Blend
Near-azeotropic refrigerant blend with 62% HFC-125, HFC-143a, and HFC-134a as R-404A replacement for supermarket refrigeration. Optimized for existing equipment retrofits. 3827.62.00.00 due to HFC-125 ≥55% requirement.
HFC-125 Aerospace Ground Support Coolant
Specialty cooling mixture with 55% HFC-125 for aircraft ground support equipment vapor compression cooling. High-purity, low-moisture content. Precisely meets 3827.62.00.00 HFC-125 concentration specification.