Illegal refrigerant trade in Europe has grown to alarming proportions: according to Germany’s Federal Criminal Police Office (BKA), an estimated 30–40% of F-gases traded in the EU today come from illegal sources. EU regulation since 2024 has been dramatically cutting the amount of HFC refrigerants that can be legally placed on the market, and the artificial scarcity has driven prices up by more than 1,000%. Here’s what’s happening behind the scenes, and how to tell legal refrigerant from illegal product before you buy.

What are F-gases and why do they matter?
Fluorinated greenhouse gases (F-gases) are present in almost every cooling and air-conditioning system, from residential split units to automotive AC to industrial cold chains. Their atmospheric quantities are small compared to CO₂, but their warming effect is dramatic: one kilogram of SF₆ warms the planet as much as 24,300 kilograms of CO₂. Even R134a , the most common automotive refrigerant, has roughly 1,430 times the warming impact of CO₂. That’s why the EU has been tightly quota-managing supply for years.
Why illegal refrigerant flooded the market
EU Regulation 2024/573 , in force since March 2024, cuts HFC market volumes to one-fifth of current levels by 2030 and phases them out entirely by 2050. Key milestones:
- From 2027: ban on monoblock heat pumps and AC units (up to 12 kW) containing F-gases with GWP over 150
- From 2030: same ban extended to stationary refrigeration equipment
- From 2032: full F-gas ban on sub-12 kW monoblock units
- By 2050: complete phase-out
The shrinking legal supply has driven dramatic price hikes. According to Juliane Lomb of the BKA, a refrigerant cylinder that used to cost €50–80 now sells for over €500, a jump of more than 1,000%. Margins like these are ideal territory for organised crime: illegal refrigerant trade now ranks, according to the EIA and UNODC, as one of the strongest revenue streams for transnational organised crime after drugs and counterfeiting.

Where does illegal supply come from?
The smuggling network almost always starts in China. From there, the main routes run through Turkey, Belarus and Ukraine into Poland, and onward into Western Europe, or straight into Hamburg and Rotterdam by container. The goods often arrive in disposable cylinders that have been banned in the EU for years, or with false labelling.
Between 2019 and 2023, Poland reported the highest volume of seizures among EU member states, followed by Spain, Romania, Italy and Bulgaria. Volumes recorded by the EIA’s global tracker have dropped since 2020, but experts say this doesn’t necessarily reflect less crime, it also reflects limited enforcement capacity.

The automotive angle: R134a and DIY repair kits
R134a remains the most common refrigerant in automotive AC systems, even alongside the newer R1234yf. Investigations by Der Spiegel and refrigerant industry experts point to the same conclusion: a large share of the “car AC top-up sprays” sold on online marketplaces, typically shipped from Poland, comes from illegal sources. Buyers (hobby mechanics or informal workshops) often have no idea they’re buying illegal product, and rarely meet the legal qualification requirements to handle F-gases in the first place. Illegal refrigerant reaches not just DIYers but professional workshops as well, often without their knowledge.
What are the risks of buying illegal refrigerant?
- Fines: substantial for both individuals and businesses
- Unknown contents: what’s in the cylinder is often not what’s on the label, sometimes a flammable or explosive mixture
- Safety risks: for the installer and the end user
- Equipment damage: wrong or contaminated refrigerant can destroy the system
- Environmental harm: the whole point of the regulation is to reduce climate-damaging gas leakage
Legal vs illegal refrigerant — a 6-point check
1. Only buy from a trusted. Online marketplaces and classified ads (eBay, Kleinanzeigen, Temu, Alibaba) call for extreme caution. A conspicuously low price is a near-certain warning sign.
2. Disposable cylinder = illegal. Single-use refrigerant cylinders are banned in the EU. Terms like “Eigentumsflasche” or “Kaufflasche” (property cylinder / purchase cylinder) are also red flags.
3. Check the TPED marking. Refrigerant cylinders must comply with the Transportable Pressure Equipment Directive. The Pi (π) mark per EN 13322-1, the year/month of manufacture and the date of the next required inspection must all be visible on the cylinder.
4. Safety Data Sheet (SDS) is mandatory. Every shipment must be accompanied by an SDS issued by the manufacturer or supplier.
5. Label quality. Clearly legible manufacturer name, safety information in the local language, ADR transport symbol and UN number. If anything is missing or unclear, don’t buy it.
6. Return system documentation. Refillable cylinders containing HFCs and HFOs must come with documented take-back arrangements. Customs is required to seize any shipment where this is missing.

What Alaska Refrigerants does
Every refrigerant we sell is sourced through licensed, EU-registered supply chains. Each of our products:
- holds a valid F-gas quota,
- ships with a Safety Data Sheet (SDS),
- meets TPED requirements,
- arrives in compliant, refillable cylinders,
- and comes with a return system for empties.
We may not always be the cheapest option online, but our product is legal, documented and safe. On a market where illegal refrigerant accounts for up to 40% of stock, that’s not a small difference.
Sources: EU Regulation 2024/573 → https://eur-lex.europa.eu/eli/reg/2024/573/oj] on fluorinated greenhouse gases; German Federal Environment Agency (UBA) → https://www.umweltbundesamt.de/en]; Environmental Investigation Agency (EIA) → https://eia-international.org]; Federal Criminal Police Office (BKA); Der Spiegel; Goethe University Frankfurt, Institute for Atmospheric and Environmental Sciences.