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R-404A Replacement HFC Blend HCR-404A

A low-GWP retrofit refrigerant containing 45% HFC-125 blended with HFOs and HFC-32, designed for replacing R-404A in existing cold storage systems. This product is classified under tariff item 3827.63.00 because it is a mixture containing halogenated derivatives of methane, ethane, or propane, with HFC-125 content exceeding 40% by mass, and does not contain CFCs or HCFCs.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇺🇸United StatesFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3827.90.00Same rate: Free

If the HFC-125 content is below 40% by mass

Blends with lower HFC-125 concentration fall under the 'other' subheading for HFC mixtures.

3827.69.00Same rate: Free

If the blend contains HFCs other than HFC-125

Blends with different HFC compositions are classified under other subheadings.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Verify the HFC-125 content is at least 40% by mass and that the blend contains no CFCs or HCFCs to qualify for this tariff item

• Provide a detailed chemical composition and safety data sheet to CBSA for classification

• Check if the product requires an import permit under Canada's HFC regulations, as retrofit refrigerants are subject to phase-down measures

Related Products under Tariff item 3827.63.00

HFC-125 Based Foam Blowing Agent Blend

A polyurethane foam blowing agent blend containing 48% HFC-125 with hydrocarbons, used in appliance insulation panels. This product is classified under tariff item 3827.63.00 because it is a mixture of halogenated derivatives of methane, ethane, or propane, with HFC-125 content exceeding 40% by mass, and does not contain CFCs or HCFCs.

HFC-125 Dominant Fire Suppressant FK-5-1-12

A clean agent fire suppressant mixture containing over 40% pentafluoroethane (HFC-125) combined with fluoroketones, used in total flooding fire suppression systems for data centers. This product falls under tariff item 3827.63.00 because it is a mixture containing halogenated derivatives of methane, ethane, or propane, with HFC-125 content at or above the 40% threshold, and does not contain CFCs or HCFCs.

HFC-125 Medical Cryogenic Cooling Mixture

This is a specialty cryogenic refrigerant blend containing 55% pentafluoroethane (HFC-125), used in MRI machine cooling systems and laboratory freezers. It is classified under tariff item 3827.63.00 because it is a mixture containing halogenated derivatives of methane, ethane, or propane, with 40% or more by mass of HFC-125, and does not contain CFCs or HCFCs. The blend provides stable -80°C temperatures for medical and research applications.

HFC-125 Refrigerant Blend R-507

An azeotropic refrigerant blend containing 50% pentafluoroethane (HFC-125) and 50% 1,1,1-trifluoroethane (HFC-134a) by mass, used in commercial refrigeration systems. This product falls under tariff item 3827.63.00 because it is a mixture containing halogenated derivatives of methane, ethane, or propane, with HFC-125 content at or above the 40% threshold, and does not contain CFCs or HCFCs.

HFC-125 Transport Refrigeration Blend R-452A

A transport refrigeration blend containing 41% HFC-125, HFC-32, and HFO-1234yf, used as an R-404A replacement in refrigerated trucks and containers. This product is classified under tariff item 3827.63.00 because it is a mixture containing halogenated derivatives of methane, ethane, or propane, with HFC-125 content exceeding 40% by mass, and does not contain CFCs or HCFCs.

HFC-507A Medium Temperature Refrigerant

A non-ozone depleting refrigerant blend of 50% HFC-125 and 50% HFC-134a, designed for supermarket display cases and transport refrigeration. This product falls under tariff item 3827.63.00 because it is a mixture containing halogenated derivatives of methane, ethane, or propane, with HFC-125 content at or above the 40% threshold, and does not contain CFCs or HCFCs.