Market · Used cooking oil
Used cooking oil buyers and suppliers in Europe
Most pages about "used cooking oil buyers" are written for restaurants selling fryer oil. This page is about the trade behind them: who aggregates UCO into tanker lots, who takes it, and which public evidence actually separates a real counterparty from a licence holder.
What counts as UCO
In ISCC's waste and residues guidance, used cooking oil is oil or fat of vegetable or animal origin that has been used to cook food for people, and that is genuinely a waste: discarded, or required to be discarded. It must not be produced or contaminated on purpose to look like waste.
Not UCO: grease-trap or "brown" grease, which is a separate material; virgin oil labelled as used; mineral oil; and mixed non-food wastes.
Origin is part of the spec. UCO may be entirely vegetable, or partly animal where lard or tallow was the frying fat. Some national implementations only accept UCO entirely of vegetable origin for a biofuel claim. Animal-origin UCO can also fall under animal by-product rules. UCO is therefore not interchangeable with category 3 technical animal fat, even though some plants buy both.
The chain, and who takes title
Point of origin (restaurant, caterer, food factory) → collecting point → trader or trader with storage → pretreatment → biodiesel (FAME/UCOME), HVO, co-processing or SAF (HEFA) plant.
| Role | Takes title? | What it means for sourcing |
|---|---|---|
| Point of origin | Sells small lots | The true origin, but not a 20–24 t supplier |
| Collector / collecting point | Yes | The first certified aggregator. Valuable as a source when it bulks up to tanker or flexitank lots |
| Trader with storage | Yes | Buys and sells; often the most flexible counterparty on both sides |
| Broker | No | A desk that matches lots, not inventory |
| Pretreatment | Yes | A buyer of crude UCO; cleans FFA, water and phosphorus for fuel plants |
| FAME / UCOME plant | Yes | A buyer; high-FFA oil needs esterification or pretreatment first |
| HVO, SAF and co-processing | Yes | Buyers, often through portals or category managers rather than a public feedstock mailbox; sensitive to phosphorus, metals and other contaminants, usually handled by pretreatment |
| Oleochemical and technical outlets | Sometimes | Mainly for uncertified or off-spec oil, which is a separate market |
Integrated collector–biodiesel groups often consume what they collect. That does not rule them out: they may still buy extra bulk or sell treated feedstock. Intermediaries are frequently the best buyers, not an obstacle to bypass.
ISCC: qualification, not a purchase record
For EU renewable-fuel claims, UCO usually moves under ISCC EU (REDcert-EU is also recognised; the buyer decides which scheme it accepts). Certificates name the material, such as "Used cooking oil (UCO)" or "… entirely of vegetable origin". They also name the scope: collecting point, trader, trader with storage, processing unit, biodiesel plant, HVO plant, co-processing plant.
A valid certificate for the right material and scope is the strongest public qualification signal in this market. It still isn't evidence of a current purchase or sale, so OxyLens records it as qualification and looks for commercial evidence separately.
A certified parcel typically needs: a certificate covering both material and activity, a Proof of Sustainability per consignment with its greenhouse-gas value, waste-origin evidence back to the collecting point, and for imports additional origin and, where relevant, veterinary documents. The EU Union Database traces consignments for renewable-fuel accounting, but access is restricted to operators, schemes and authorities, so it is not a discovery source.
The specification that shows up in trade
There is no single public intake specification, and OxyLens does not invent one. Offers are commonly summarised as a short string of FFA / M&I / IV / sulphur figures. Always confirm whether each figure is a minimum, a maximum or a typical value, and on which basis it was measured.
| Parameter | Why it matters |
|---|---|
| Free fatty acids (FFA) | The main price driver; also decides whether a plant needs esterification or pretreatment |
| Moisture and impurities (M&I) | Yield and freight |
| Iodine value | Degree of unsaturation; relevant to fuel quality, and buyers may quote a limit or a range |
| Sulphur | Biodiesel fuel standards cap sulphur in the finished fuel, so FAME buyers watch feed sulphur |
| Phosphorus and metals | Pretreatment load; the main concern for hydrotreating catalysts |
| Animal-origin share | National acceptance and by-product rules |
| Flash point | Contamination and transport safety; a low flash point suggests mineral oil |
Always ask which FFA basis a price refers to: European collector oil and long-haul imported oil are often discussed at very different FFA levels.
Customs codes: do not force one
Used cooking oil appears under several codes, including CN 1518 00 95, 1518 00 99 and 3825 10 00, and shipment records show others in heading 1518. Waste-versus-product status also changes shipment rules. Heading 1518 mixes chemically modified oils, inedible mixtures and used oil, so official 1518 trade statistics are not a UCO series. OxyLens does not publish a UCO trade-flow number derived from it.
Why public registers mislead
- National waste-carrier and collector registers list thousands of operators and cannot separate a 20-tonne aggregator from a van with a drum.
- Animal by-product establishment lists show eligibility for animal-origin material, not buying.
- Restricted databases such as the Union Database are not public.
- Company websites are where real buying and selling language lives, but it is written in a dozen languages and hidden behind "sustainability" pages.
That is why OxyLens treats company, facility and role as separate things. A certified collecting point, the site where the oil is bulked, and the trader that sells it may be three different records.
Regulatory context, briefly
Under the EU Renewable Energy Directive, UCO is an Annex IX Part B feedstock, alongside category 1 and 2 animal fats, not a Part A "advanced" one. Part B contributions are capped at EU level, and member states now differ on multipliers, so a buyer's destination market affects what the oil is worth to them. Mislabelled virgin or palm oil sold as UCO is the reason buyers audit collection bases and why traceability requirements keep tightening. Check the destination scheme before assuming any counting benefit.
What OxyLens looks for in this market
- Collecting points and traders that aggregate to tanker scale, with ISCC material and scope that match.
- Pretreatment, FAME, HVO and co-processing sites with public buying language or a feedstock desk.
- The facility behind each company, and whether the same group is also active in animal fats, glycerine or acid oils.
- What is fact, what is inference, and what is simply not published, such as a plant's FFA limit.
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