HFC-236fa Refrigerant Gas
HFC-236fa refrigerant gas supplied in high-pressure cylinders for military cooling systems and centrifugal chillers. The pure compound is a saturated fluorinated acyclic hydrocarbon named in tariff item 2903.46.00, and its refrigerant use does not affect classification.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
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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
• Confirm the gas is pure HFC-236fa; refrigerant blends with other HFCs may fall under different headings
• Ensure compliance with Canadian refrigerant regulations and ODS provisions
• Provide cylinder certifications and pressure ratings to CBSA
Related Products under Tariff item 2903.46.00
HFC-227ea Calibration Gas Standard
A certified reference gas standard containing HFC-227ea at trace concentrations in nitrogen, used for calibrating gas chromatography equipment and atmospheric monitoring instruments. The HFC-227ea component is a saturated fluorinated derivative of an acyclic hydrocarbon, falling squarely under tariff item 2903.46.00.
HFC-227ea Dielectric Test Gas
Pure HFC-227ea gas used for dielectric strength testing of high-voltage electrical equipment. As a saturated fluorinated acyclic hydrocarbon, it is explicitly named in tariff item 2903.46.00, which covers HFC-227ea regardless of its end-use application.
HFC-227ea Fire Extinguishing Agent
Pure HFC-227ea fire extinguishing agent used in total flooding fire suppression systems. This saturated fluorinated acyclic hydrocarbon is explicitly listed in tariff item 2903.46.00, which covers HFC-227ea whether used as a fire suppressant or for other purposes.
HFC-227ea Medical Propellant
Pharmaceutical grade HFC-227ea used as a propellant in metered dose inhalers. The pure compound is a saturated fluorinated acyclic hydrocarbon named in tariff item 2903.46.00, and its use as a medical propellant does not affect its classification under Chapter 29.
HFC-236cb Foam Blowing Agent
HFC-236cb used as a foam blowing agent for polyurethane spray foam insulation. This saturated fluorinated acyclic hydrocarbon is specifically named in tariff item 2903.46.00, which covers HFC-236cb regardless of its industrial application.
HFC-236ea Electronic Cleaning Solvent
HFC-236ea used as a precision cleaning solvent for electronic circuit boards. As a saturated fluorinated acyclic hydrocarbon explicitly named in tariff item 2903.46.00, the pure compound is classified here even when used for solvent applications.