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R-428A Mineral Oil Compatible Refrigerant

R-428A is an HFC refrigerant blend containing HFC-125, HFC-143a, HFC-134a, and butane, designed for compatibility with mineral oil in refrigeration systems. It falls under this tariff item as a mixture of HFCs from subheadings 2903.41 to 2903.48, without 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.

3827.69.00Same rate: Free

If the blend contains HFCs not listed in subheadings 2903.41 to 2903.48.

This alternative covers other HFC mixtures outside the specified 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

• Provide the exact composition of the blend, including the butane content, on the commercial invoice

• Verify that the product complies with Canada's regulations on hydrofluorocarbons and any flammable refrigerant requirements

• Check if the blend requires a permit under the Canadian Environmental Protection Act, 1999

Related Products under Tariff item 3827.68.00

HFC-134a/R-134a Replacement Blend

This is a refrigerant blend containing HFC-134a (1,1,1,2-tetrafluoroethane) along with smaller amounts of HFC-32 and HFC-125, designed for retrofitting automotive air conditioning systems. It falls under this tariff item because it is a mixture of hydrofluorocarbons (HFCs) from subheadings 2903.41 to 2903.48, and does not contain CFCs or HCFCs.

HFC-32 Fire Suppressant Blend

This fire suppressant blend combines HFC-32 (difluoromethane) with HFC-125 (pentafluoroethane) for use in total flood fire suppression systems, particularly in data centers. It is classified under this tariff item as a mixture of HFCs from subheadings 2903.41 to 2903.48, without CFCs or HCFCs.

HFC Foam Blowing Agent Mixture

This mixture of HFC-134a and HFC-152a is used as a blowing agent in the production of polyurethane insulation foams for appliances. It falls under this tariff item because it contains HFCs from subheadings 2903.41 to 2903.48 and is free of CFCs and HCFCs.

HFC Medical Propellant Mixture

This pharmaceutical propellant blend contains HFC-134a and HFC-227ea, used in metered-dose inhalers (MDIs) for medical applications. It is classified under this tariff item as a mixture of HFCs from subheadings 2903.41 to 2903.48, without CFCs or HCFCs.

R-404A Refrigerant Blend

R-404A is a zeotropic HFC refrigerant blend composed of HFC-125, HFC-134a, and HFC-143a, commonly used in commercial refrigeration systems. It falls under this tariff item as a mixture of HFCs from subheadings 2903.41 to 2903.48, with no CFCs or HCFCs.

R-407C HFC Refrigerant

R-407C is an HFC refrigerant blend of HFC-32, HFC-125, and HFC-134a, used as a replacement for R-22 in air conditioning systems. It is classified under this tariff item because it contains HFCs from subheadings 2903.41 to 2903.48 and does not contain CFCs or HCFCs.