Containing trifluoromethane (HFC-23)
Amino-resins, phenolic resins and polyurethanes, in primary forms. > Containing trifluoromethane (HFC-23) or perfluorocarbons (PFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs): > Containing trifluoromethane (HFC-23) > Containing trifluoromethane (HFC-23) > Containing trifluoromethane (HFC-23)
Duty Rate (from China)
Products classified under Tariff item 3827.51.00.00
Cryogenic Cooling Fluid with HFC-23
A specialty fluid mixture containing trifluoromethane (HFC-23) used in semiconductor manufacturing for sub-zero cooling processes. This product falls under tariff item 3827.51.00 as it contains HFC-23 and does not contain CFCs or HCFCs.
3827.51.00HFC-23 Calibration Standard Gas
A certified reference mixture containing known HFC-23 concentrations for environmental monitoring equipment calibration. This product is classified under tariff item 3827.51.00 as it contains trifluoromethane and does not contain CFCs or HCFCs.
3827.51.00HFC-23 Fire Suppression Gas Mixture
A clean agent fire extinguishing blend incorporating HFC-23 for total flooding systems in data centers and electrical rooms. This product falls under tariff item 3827.51.00 as it contains HFC-23 and does not contain CFCs or HCFCs.
3827.51.00HFC-23 Foam Blowing Agent Blend
A polyurethane foam blowing agent mixture incorporating HFC-23 for insulated panels and appliances. This product falls under tariff item 3827.51.00 as it contains trifluoromethane and does not contain CFCs or HCFCs.
3827.51.00HFC-23 Leak Detection Gas Mixture
A trace gas blend with HFC-23 used for detecting leaks in HVAC systems and pipelines. This product is covered by tariff item 3827.51.00 due to its trifluoromethane content in a CFC/HCFC-free formulation.
3827.51.00HFC-23 Medical Cryospray Refrigerant
A cryospray mixture containing HFC-23 for endoscopic medical procedures requiring rapid freezing. This product falls under tariff item 3827.51.00 as an HFC-23 mixture lacking CFCs or HCFCs.
3827.51.00HFC-23 Medical MRI Cooling Gas
A specialized cooling gas mixture with HFC-23 for superconducting MRI magnet systems. This product falls under tariff item 3827.51.00 as it contains trifluoromethane without CFCs or HCFCs.
3827.51.00HFC-23 Refrigerant Blend for Industrial Chillers
A specialized refrigerant mixture containing trifluoromethane (HFC-23) designed for low-temperature industrial chillers and cryogenic applications. This blend falls under tariff item 3827.51.00 because it contains HFC-23 without CFCs or HCFCs.
3827.51.00HFC-23 Research Laboratory Gas Mixture
A high-purity HFC-23 blend for atmospheric chemistry research and greenhouse gas studies. This product falls under tariff item 3827.51.00 due to trifluoromethane content in a mixture free of regulated ozone-depleting substances.
3827.51.00HFC-23 Semiconductor Etch Gas Blend
A plasma etch gas mixture with HFC-23 for microchip fabrication processes requiring high-purity fluorinated gases. This product falls under tariff item 3827.51.00 because it contains trifluoromethane without CFCs or HCFCs.