HFC-245fa Blowing Agent
HFC-245fa is 1,1,1,3,3-pentafluoropropane, a saturated fluorinated derivative of acyclic hydrocarbons explicitly listed in tariff item 2903.47.00. It is used as a blowing agent in rigid polyurethane and polyisocyanurate foam insulation, where it replaces ozone-depleting substances. The product is a single chemically defined compound, meeting the chapter's requirements for 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:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the blowing agent is formulated with additives or surfactants for specific foam applications
Prepared chemical products not elsewhere specified may cover formulated blowing agent mixtures.
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 product is not mixed with other blowing agents, as mixtures may fall under a different heading
• Check if the HFC-245fa is subject to Canada's regulations on fluorinated greenhouse gases, which may require permits
• Keep shipping documents showing the chemical purity and intended use for foam production
Related Products under Tariff item 2903.47.00
HFC-245ca Processing Solvent
1,1,2,2,3-Pentafluoropropane (HFC-245ca) is a saturated fluorinated derivative of acyclic hydrocarbons, specifically named under tariff item 2903.47.00. It is used as a specialty solvent for precision cleaning in electronics manufacturing, where its chemical stability and non-flammability are valued. As a chemically defined compound, it qualifies for classification under this item.
HFC-245fa Chiller Refrigerant
High-purity 1,1,1,3,3-pentafluoropropane (HFC-245fa) is a saturated fluorinated derivative of acyclic hydrocarbons, specifically named in tariff item 2903.47.00. It is formulated for use as a refrigerant in centrifugal chillers, where its low global warming potential and thermodynamic properties are advantageous. The product is a chemically defined compound, qualifying for classification under this item.
HFC-245fa Foam Expansion Agent
Technical grade HFC-245fa, or 1,1,1,3,3-pentafluoropropane, is a saturated fluorinated derivative of acyclic hydrocarbons listed in tariff item 2903.47.00. It is used as an expansion agent for polystyrene and phenolic foam boards in building insulation. The technical grade designation does not affect classification, as the product remains a chemically defined compound.
HFC-245fa Refrigerant Gas
1,1,1,3,3-Pentafluoropropane (HFC-245fa) is a saturated fluorinated derivative of acyclic hydrocarbons, explicitly named in tariff item 2903.47.00. It is used as a low-pressure refrigerant in commercial chillers and industrial cooling systems, offering a zero-ozone-depleting alternative to older refrigerants. As a chemically defined compound, it qualifies for classification under this item.
HFC-245fa Technical Grade
99.5% purity HFC-245fa, or 1,1,1,3,3-pentafluoropropane, is a saturated fluorinated derivative of acyclic hydrocarbons named in tariff item 2903.47.00. It is used in industrial chemical processing for foam and solvent applications. The technical grade designation and minor impurities do not affect classification, as the product remains a chemically defined compound.