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High-Concentration HFC-125 Medical Propellant

A pharmaceutical-grade propellant blend containing 65% pentafluoroethane (HFC-125) for use in metered dose inhalers (MDIs) for asthma and COPD treatments. The product replaces CFC propellants and does not contain HFOs. It is classified under tariff item 3827.62.00 as an HFC mixture with a dominant HFC-125 content.

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 less than 55% by mass

Propellant blends with lower HFC-125 content are classified under the residual HFC mixture subheading.

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

• Confirm the HFC-125 concentration is at least 55% by mass and that no HFOs are present to qualify for tariff item 3827.62.00

• Provide the CBSA with a certificate of analysis and any Health Canada approvals for pharmaceutical use

• Ensure compliance with Canada's regulations on hydrofluorocarbons and drug delivery systems

Related Products under Tariff item 3827.62.00

HFC-125 Aerospace Ground Support Coolant

A specialty cooling mixture containing 55% or more by mass of pentafluoroethane (HFC-125) for use in aircraft ground support equipment vapor compression cooling systems. The product is a high-purity, low-moisture blend that meets the concentration specification of tariff item 3827.62.00. It does not contain unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs).

HFC-125 Dominant Medical Freezer Refrigerant

An ultra-low temperature refrigerant blend with 67% HFC-125 for use in -86°C medical ultra-low freezers storing vaccines and blood. The product is designed for reliability in laboratory conditions and does not contain HFOs. It falls under tariff item 3827.62.00 as a mixture containing 55% or more HFC-125.

HFC-125 Enriched Fire Suppression Blend

A specialized fire extinguishing mixture with 60% pentafluoroethane (HFC-125), nitrogen, and minor HFC components, used in data center clean agent systems. The product has zero ozone depletion potential and does not contain HFOs. It meets the criteria for tariff item 3827.62.00 as a mixture with 55% or more HFC-125.

HFC-125 Foam Blowing Agent Concentrate

A concentrated blend containing 70% pentafluoroethane (HFC-125) for use as a foam blowing agent in polyurethane rigid foam insulation production. The product is a high-efficiency, zero-ozone-depletion agent and does not contain HFOs. It is classified under tariff item 3827.62.00 due to its HFC-125 dominant composition.

HFC-125 Industrial Cleaning Gas Mixture

A precision cleaning solvent blend with 58% HFC-125 and trans-1,2-dichloroethylene, used for electronics manufacturing defluxing. The product is non-flammable and has low toxicity, and it does not contain HFOs. It meets the criteria for tariff item 3827.62.00 as a mixture with 55% or more HFC-125.

R-404A Equivalent HFC-125 Blend

A near-azeotropic refrigerant blend with 62% HFC-125, HFC-143a, and HFC-134a, used as an R-404A replacement for supermarket refrigeration. The product is optimized for existing equipment retrofits and does not contain HFOs. It falls under tariff item 3827.62.00 due to its HFC-125 content of 55% or more.