Containing hydrobromofluorocarbons (HBFCs)
Mixtures containing halogenated derivatives of methane, ethane or propane, not elsewhere specified or included. > Containing chlorofluorocarbons (CFCs), whether or not containing hydrochlorofluorocarbons (HCFCs), perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs); containing hydrobromofluorocarbons (HBFCs); containing carbon tetrachloride; containing 1,1,1-trichloroethane (methyl chloroform): > Containing hydrobromofluorocarbons (HBFCs) > Containing hydrobromofluorocarbons (HBFCs) > Containing hydrobromofluorocarbons (HBFCs)
Duty Rate (from China)
Products classified under Tariff item 3827.12
Aerospace HBFC Hydraulic Fluid Additive
>- A concentrated hydraulic fluid additive containing HBFC-227ea derivatives, formulated to improve performance in extreme-temperature aircraft hydraulic systems. The product is a mixture of halogenated derivatives of methane, ethane, or propane, with hydrobromofluorocarbons (HBFCs) as a functional component, and is not elsewhere specified or included.
3827.12.00HBFC-123B1 Fire Suppressant Mixture
>- A fire suppression blend containing hydrobromofluorocarbon HBFC-123B1 (C2HBrF4) mixed with inert propellants, designed for use in clean agent fire extinguishers. As a mixture containing HBFCs, it is classified under this tariff item, which covers mixtures of halogenated derivatives of methane, ethane, or propane containing HBFCs.
3827.12.00HBFC-124B1 Precision Vapor Degreaser
>- A vapor degreasing fluid containing HBFC-124B1 (CHBrF-CClF2), used for precision cleaning of optical components and semiconductors. The product is a mixture of halogenated ethane derivatives with HBFC character, falling under this tariff item for mixtures containing HBFCs.
3827.12.00HBFC-133a Refrigerant Transition Blend
>- A temporary refrigerant mixture containing HBFC-133a (CHFBrCH2F) for use in legacy chiller systems during phase-out transitions. This product is a mixture of halogenated propane derivatives containing HBFCs, classified under this tariff item.
3827.12.00HBFC-225ca Cleaning Solvent Blend
>- An industrial precision cleaning formulation with HBFC-225ca (CF3CHFBrCF2CF3) combined with co-solvents for electronics manufacturing degreasing. The product is a mixture containing HBFCs, classified under this tariff item for halogenated derivatives.
3827.12.00HBFC Foam Blowing Agent Concentrate
>- A concentrated HBFC-243db1 (CF3CHBrCF2CH2F) formulation for rigid polyurethane foam expansion in aerospace applications. This product is a mixture containing HBFCs, classified under this tariff item for halogenated derivatives of methane, ethane, or propane.
3827.12.00HBFC Plasma Etching Gas Mixture
>- A plasma etching gas blend with HBFC-236ea (CF3CH2CF2Br) for semiconductor wafer fabrication. The product is a mixture containing HBFCs, classified under this tariff item for halogenated derivatives of methane, ethane, or propane.
3827.12.00Medical Sterilant HBFC Gas Mixture
>- An HBFC-132b (CHBrFCH2F) gas blend with carrier gases, used as an alternative to ethylene oxide for sterilization in medical device manufacturing. The product is a mixture containing HBFCs, classified under this tariff item for halogenated derivatives.