Trifluoroethylene (HFC=CF2)
Trifluoroethylene (HFC=CF2) is a fluorinated monomer used in copolymer production for specialty elastomers and electronic materials. It is an unsaturated fluorinated acyclic hydrocarbon, a separate chemically defined organic compound under Chapter 29 Note 1(a). It is classified under tariff item 2903.59.00 as an 'Other' derivative.
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 product is a polymer rather than a monomer
Polymers of fluorinated hydrocarbons are classified in Chapter 39.
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 polymerized or mixed with inhibitors that might change classification; if it contains a stabilizer, ensure it is necessary for transport per Chapter 29 Note 1(f)
• Provide a detailed product specification to CBSA to avoid delays
• Check if the monomer is subject to any chemical control lists that require special permits
Related Products under Tariff item 2903.59.00
1,1,1,2,3,4,4,5,5,5-Decafluoropent-2-ene (trans)
1,1,1,2,3,4,4,5,5,5-Decafluoropent-2-ene (trans) is a fluorinated alkene used as a heat transfer fluid and dielectric gas. As an unsaturated fluorinated derivative of an acyclic hydrocarbon, it falls under tariff item 2903.59.00.
1,1,3,3,3-Pentafluoro-2-(trifluoromethyl)-prop-1-ene
1,1,3,3,3-Pentafluoro-2-(trifluoromethyl)-prop-1-ene is a fluorinated alkene, specifically an unsaturated fluorinated derivative of an acyclic hydrocarbon. Its chemical structure, with multiple fluorine atoms and a double bond, places it within the scope of tariff item 2903.59.00 as an 'Other' halogenated derivative.
1,1,3,3,3-Pentafluoropropene
1,1,3,3,3-Pentafluoropropene is an isomer of pentafluoropropene used as a building block for fluorinated surfactants and specialty chemicals. As an unsaturated fluorinated derivative of an acyclic hydrocarbon, it is classified under tariff item 2903.59.00.
1H-Pentafluoropropene (HFO-1234yf)
1H-Pentafluoropropene (HFO-1234yf) is a low-GWP hydrofluoroolefin refrigerant used in automotive air conditioning systems as a replacement for HFC-134a. As an unsaturated fluorinated derivative of an acyclic hydrocarbon, it falls under tariff item 2903.59.00.
2H-Heptafluoropropene
2H-Heptafluoropropene is a monomer used for fluorinated acrylic polymers. As an unsaturated fluorinated derivative of an acyclic hydrocarbon, it is classified under tariff item 2903.59.00. Its strategic hydrogen placement distinguishes it from perfluorocarbons.
Heptafluoropentene
Heptafluoropentene is a fluorinated alkene used as a deposition precursor in chemical vapor deposition for fluorocarbon films. As an unsaturated fluorinated derivative of an acyclic hydrocarbon, it is classified under tariff item 2903.59.00.