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1,1,1-Trifluoroethane (HFC-143a) Pure Gas Cylinder

1,1,1-Trifluoroethane (HFC-143a) is a saturated fluorinated derivative of acyclic hydrocarbons, supplied as a pure gas in high-pressure cylinders. It is a separate chemically defined organic compound, meeting the criteria of Chapter 29 Note 1(a), and is specifically named under tariff item 2903.44.00.

Import Duty Rates by Country of Origin

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

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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

• Ensure the product is pure (≥99%) and free of additives that could alter its classification

• Provide a safety data sheet (SDS) and technical specification to CBSA to confirm it is a separate chemically defined compound

• Verify if an import permit is required under Canada's Ozone-depleting Substances Regulations

Related Products under Tariff item 2903.44.00

1,1,1,2,2-Pentafluoroethane (HFC-125) Pure Gas

Pure 1,1,1,2,2-pentafluoroethane (HFC-125) is a saturated fluorinated derivative of acyclic hydrocarbons, supplied as a high-purity gas. It is a separate chemically defined compound under Chapter 29 Note 1(a) and is specifically named in tariff item 2903.44.00.

1,1,2-Trifluoroethane (HFC-143) Propellant Grade

1,1,2-Trifluoroethane (HFC-143) is a saturated fluorinated acyclic hydrocarbon, supplied in propellant grade for aerosol pharmaceutical delivery systems. It is a separate chemically defined compound, meeting Chapter 29 Note 1(a), and is explicitly listed under tariff item 2903.44.00.

1,1,2-Trifluoroethane (HFC-143) Research Chemical

1,1,2-Trifluoroethane (HFC-143) is a specific isomer listed under tariff item 2903.44.00, supplied in lecture bottles for laboratory synthesis. As a separate chemically defined organic compound, it qualifies under Chapter 29 Note 1(a) and is not excluded by any chapter note.

HFC-125 Fire Extinguishing Gas

1,1,1,2,2-Pentafluoroethane (HFC-125) for fire suppression systems is a pure fluorinated hydrocarbon, specifically named under tariff item 2903.44.00. It is a separate chemically defined compound under Chapter 29 Note 1(a), and its use in fire suppression does not affect classification.

HFC-125 Medical Propellant Grade

Pharmaceutical-grade 1,1,1,2,2-pentafluoroethane (HFC-125) for metered dose inhalers is a pure compound, specifically named under tariff item 2903.44.00. It meets Chapter 29 Note 1(a) as a separate chemically defined organic compound.

HFC-125 Pentafluoroethane Technical Grade

Pentafluoroethane (HFC-125) is a saturated fluorinated derivative of acyclic hydrocarbons, supplied in technical grade with >99% purity and stabilized for transport. It is a separate chemically defined compound under Chapter 29 Note 1(a), and the stabilizer is permitted under Note 1(f) for preservation or transport.