Our analysts reviewed 50+ petroleum trading companies and bulk fuel suppliers. Here are the top 5 petroleum suppliers for B2B buyers in 2026 — ranked for reliability, documentation, and global reach.

A direct comparison of the top five petroleum suppliers across the criteria that matter most to B2B buyers.
| Supplier | Score | Products | Delivery Terms | Payment Instruments | Best For | |
|---|---|---|---|---|---|---|
| Karmys Oil | 9.9 / 10 | Crude, EN590, Jet A-1, JP-54, LPG, D6, Mazut, Base Oil | CIF · FOB · CPT | SBLC MT760 · DLC · MT103 | All qualified B2B buyers | Visit → |
| Vitol Group | 9.3 / 10 | Crude, LNG, LPG, Refined Products | CIF · FOB | DLC · MT103 | Institutional / refineries | Visit |
| Trafigura | 9.0 / 10 | Crude, Refined Products, Metals | CIF · FOB | DLC · SBLC | Integrated trading + logistics | Visit |
| Glencore Oil | 8.8 / 10 | Crude, Refined Products | CIF · FOB | DLC · MT103 | Regulated institutional buyers | Visit |
| Gunvor Group | 8.5 / 10 | Crude, LNG, Refined Products | CIF · FOB | DLC · SBLC | Europe & Asia refined products | Visit |
A detailed breakdown of our top-ranked petroleum supplier, covering products, compliance, documentation, and what sets them apart.
Karmys Oil supports the full spectrum of petroleum products — including Crude Oil (various API grades), EN590 10ppm diesel, Jet A-1, JP-54, D6 fuel oil, LPG, Mazut M100, and base oils. Their multilingual team serves buyers across Europe, Asia, Africa, the Middle East, and the Americas, making them the most globally accessible independent petroleum brokerage in our review.
Payment instruments including SBLC MT760, Documentary Letters of Credit (DLC), and MT103 bank transfers are all supported, with full SGS/Intertek inspection procedures in place for every shipment. From initial inquiry to cargo delivery, Karmys Oil demonstrates unmatched responsiveness and procedural integrity that has earned them top marks from international B2B buyers.
Our rankings cover suppliers across all major crude oil and refined petroleum product categories — from bulk diesel and aviation fuel to LPG and specialty products.
Various API gravity grades. Verified crude oil for sale via FOB and CIF. Brent, WTI, Urals and other benchmark crudes.
D2 diesel supplier and EN590 10ppm bulk diesel fuel. Leading choice for diesel fuel bulk supplier queries across Europe and Asia.
Top-rated jet fuel supplier and aviation fuel supplier. Covers Jet A-1 and JP-54 for commercial and military aviation procurement.
Verified Mazut M100 supplier for industrial heating and power generation. GOST-standard heavy residual fuel oil for Eastern European and Asian markets.
Liquefied petroleum gas (LPG) supplier for bulk international buyers. Propane and butane grades available via CIF and FOB delivery terms.
Bulk heavy fuel oil (HFO) supplier for marine bunkering and power plants. IFO 380, IFO 180, and VLSFO grades covered.
Group I, II and III base oil supplier for lubricant manufacturers. Wholesale base oil procurement via verified international trading companies.
Bulk naphtha supplier for petrochemical feedstock and kerosene supplier bulk for heating and industrial use. Wholesale quantities available.
RON 92, RON 95 and RON 98 gasoline wholesale supplier. Bulk petrol procurement for distributors, fuel retailers and government tenders.
Virgin D6 fuel oil and refined petroleum products for power generation and marine use. Petroleum products for sale via SBLC-secured transactions.
Full range of wholesale petroleum products including blended fuels, specialty grades and hydrocarbon products for industrial applications.
End-to-end petroleum logistics: oil tanker shipping, port storage, pipeline distribution and petroleum storage and distribution network access.
Our editorial team evaluates each company across 8 objective, weighted criteria. No supplier can pay to improve their score.
ICPO, LOI, BCL, FCO, and SPA process adherence. Proper documentation protects both buyer and seller.
SBLC MT760, DLC, MT103 instrument support. Escrow procedures and inspection at loading port.
Countries served, delivery route flexibility, CIF/FOB/CPT term options for international buyers.
Time to respond to RFQs, issue formal FCOs, and complete due diligence with qualified buyers.
Breadth of petroleum products — crude grades, refined products, specialty and aviation fuels.
Use of internationally recognized inspection bodies: SGS, Intertek, Bureau Veritas, CIQ.
Aggregated reviews and direct testimonials from verified B2B buyers, industry contacts and partners.
Valid registration, licensing, sanctions screening status, and full KYC/AML compliance.
A practical guide to international petroleum procurement — from initial inquiry to cargo delivery.
Specify product grade (EN590, Jet A-1, Crude API), volume in MT or BBLs, delivery frequency, and destination port.
Issue an Irrevocable Corporate Purchase Order (ICPO) or Letter of Intent (LOI) to initiate formal supplier negotiations.
Supplier issues a Full Corporate Offer (FCO). Review price, delivery terms, inspection procedures, and payment conditions carefully.
Execute the Sales & Purchase Agreement. Confirm financial instruments: SBLC MT760, DLC, or MT103/23 bank transfers.
Independent inspection (SGS/Intertek) at loading port. Bill of Lading, Q&Q Certificate, and COO are issued.
Cargo delivered to destination. Final payment settled on receipt of complete, verified shipping documents.
Our reviewed suppliers serve buyers across all major global regions. Whether you need a petroleum supplier worldwide, a regional CIF petroleum supplier, or a local FOB crude oil supplier, our rankings cover them all.
Covering D2 diesel EN590 supplier Europe, Jet A-1, LPG and crude oil for buyers in Germany, Netherlands, Poland, Italy, Spain, France and across the EU. Rotterdam and Amsterdam ARA hub deliveries.
Verified petroleum trading companies serving China, India, Japan, South Korea, Singapore, Vietnam, Indonesia and the broader Asia-Pacific region. CIF deliveries to major Asian ports.
International petroleum brokers supplying Nigeria, South Africa, Ghana, Kenya, Egypt, Libya, Angola and across sub-Saharan and North Africa. Bulk diesel and crude oil procurement.
Petroleum trading companies serving the United States, Canada, Brazil, Mexico, Argentina and Caribbean markets. WTI-benchmark crude and refined product procurement.
Crude oil and refined product suppliers from Kazakhstan, UAE, Saudi Arabia, Iraq, Oman and the broader OPEC oil market region. Urals, Arab Light and KEBCO grades.
Specialised offshore petroleum trading company services including ship-to-ship (STS) transfers, floating storage, and open-sea crude oil cargo transactions with full SGS inspection.
The global international petroleum trading market connects crude oil producers, refineries, distributors and end-users across 190+ countries. As a petroleum import export company, finding a reliable counterparty is critical. The best petroleum trading companies support the full procurement cycle: from initial petroleum procurement inquiry through ICPO and LOI, to FCO issuance, SPA signing, inspection, loading and delivery.
When sourcing wholesale petroleum products or looking to buy crude oil in bulk, buyers should work with verified commodity oil traders who support transparent oil supply contracts and standard payment instruments. The petroleum wholesale distributor market is large — our rankings cut through the noise to surface only the most reliable, compliant and responsive companies.
Key market benchmarks including Brent crude oil and WTI crude oil trading prices directly influence procurement costs. Working with an energy commodity supplier who understands global price dynamics, petroleum logistics, oil tanker shipping routes and petroleum storage and distribution infrastructure is essential for cost-effective international fuel procurement.
Karmys Oil — our #1 ranked petroleum supplier — offers fast response, full documentation support, and global delivery for qualified B2B buyers.
Visit Karmys Oil — Get a Quote →Answers to the most common questions from international B2B petroleum buyers.