HFO-1234yf Mobile A/C Retrofit Kit Refrigerant
HFO-1234yf mobile A/C retrofit kit refrigerant consists of pure 2,3,3,3-tetrafluoropropene in 4oz service cans for fleet vehicle retrofitting. The product is the named compound of tariff item 2903.51.00. Although included in a retrofit kit, the refrigerant itself is the pure chemical and is classifiable under this item.
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 refrigerant is imported as part of a complete A/C retrofit kit
Kits with multiple components are classified by their principal function, not by individual parts.
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
• If the kit includes other components (hoses, fittings), the entire kit may be classified differently
• Import the refrigerant separately to benefit from this tariff item
• Ensure the cans are properly labeled for Canadian regulations
Related Products under Tariff item 2903.51.00
HFO-1234yf Automotive Refrigerant Charge
HFO-1234yf automotive refrigerant charge cylinders contain pure 2,3,3,3-tetrafluoropropene, a low-GWP unsaturated fluorinated acyclic hydrocarbon. This compound is specifically named in tariff item 2903.51.00, which covers HFO-1234yf, HFO-1234ze, and HFO-1336mzz. The pre-charged cylinders are designed for automotive A/C service and retrofitting, meeting the product description of the tariff item.
HFO-1234yf Chiller Retrofit Refrigerant
HFO-1234yf chiller retrofit refrigerant is pure 2,3,3,3-tetrafluoropropene supplied in 100lb dewars for commercial building chillers. This compound is explicitly listed in tariff item 2903.51.00 as HFO-1234yf. The product is intended as a drop-in replacement for R-134a in centrifugal chillers, but its chemical identity remains the named fluorinated hydrocarbon.
HFO-1234yf Electronic Grade Refrigerant
HFO-1234yf electronic grade refrigerant is ultra-high purity (>99.99%) 2,3,3,3-tetrafluoropropene for precision cooling in semiconductor manufacturing. The product is the pure named compound of tariff item 2903.51.00, despite its specialized application. The high purity does not affect classification as it remains the same chemical compound.
HFO-1234yf Refrigerant Gas
HFO-1234yf refrigerant gas is pure 2,3,3,3-tetrafluoropropene, a low-GWP unsaturated fluorinated derivative of acyclic hydrocarbons. This compound is explicitly named in tariff item 2903.51.00. The product is used in automotive air conditioning systems and is supplied as a gas in various container sizes.
HFO-1234yf Transport Refrigeration Refrigerant
HFO-1234yf transport refrigeration refrigerant is pure 2,3,3,3-tetrafluoropropene for refrigerated trucks and containers, replacing R-404A. The product is the named compound of tariff item 2903.51.00. Despite its application in transport refrigeration, the chemical identity determines classification.
HFO-1234yf VRF System Refrigerant
HFO-1234yf VRF system refrigerant is pure 2,3,3,3-tetrafluoropropene for variable refrigerant flow commercial HVAC systems. This compound is specifically listed in tariff item 2903.51.00. The product is supplied in 25lb cylinders for building management systems.