4 Ways To Finance Back-To-Back Commodity Trades
A back-to-back commodity trade usually involves a trader buying physical goods from one counterparty and reselling them to another counterparty under a matched purchase and sale structure. The trader’s profit sits in the spread between the purchase price and resale price, adjusted for freight, insurance, inspection, storage, financing cost, and operational risk.
These trades look simple on a spreadsheet and become difficult when the supplier wants payment before release, the end buyer wants delivery or documents before payment, and the trader lacks enough balance sheet to fund the gap. Lenders will focus on contract quality, goods control, payment flow, title, insurance, sanctions exposure, margin, and whether the resale proceeds can repay the facility.
The four structures below are commonly used when a commodity trader has a real supplier, a real buyer, and documents capable of surviving bank review.
Submit A Back-To-Back Trade Finance Request
Submit the supplier contract, buyer contract, commodity type, shipment route, LC requirements, requested facility size, margin, collateral position, and closing timeline. FG Capital Advisors will review whether the transaction is commercially workable.
Submit Your Transaction1. Back-To-Back Letters Of Credit
A back-to-back LC structure uses the end buyer’s letter of credit or payment undertaking to support a second LC issued in favor of the supplier. The trader sits between the supplier and the buyer, using the strength of the resale leg to help finance the purchase leg.
This structure works when the end buyer’s LC is acceptable to the financing bank, the supplier accepts LC payment terms, and the documents across both trade legs can be aligned. The bank will check amount, tenor, shipment dates, commodity description, transport documents, inspection requirements, and whether proceeds from the buyer LC can repay the supplier LC.
Where It Works
- Matched purchase and sale contracts
- Acceptable end buyer LC
- Supplier accepts LC payment
- Document terms can be mirrored
- Commodity shipment can be controlled
- Trade margin covers costs and risk
Bank Review Points
- End buyer credit strength
- Issuing bank acceptability
- LC amount and tenor
- Document consistency
- Transport and title control
- Trade margin after costs
Back-to-back LCs require careful document drafting. A mismatch between the supplier LC and buyer LC can trap the trader between two obligations.
2. Transferable Letter Of Credit
A transferable letter of credit allows the first beneficiary, usually the trader, to transfer all or part of the credit to a second beneficiary, usually the supplier. This can support a back-to-back trade where the buyer opens a transferable LC in favor of the trader.
Transferable LCs require express wording. A credit must state that it is transferable. The transferring bank will also review the amendment mechanics, invoice substitution, shipment dates, expiry, partial shipments, and whether the trader can protect its margin.
| Transferable LC Feature | Commercial Purpose | Trader Risk |
|---|---|---|
| Transferability wording | Allows the credit to be transferred to the supplier | Buyer LC must expressly permit transfer |
| Invoice substitution | Allows trader to substitute its invoice and preserve margin | Operational timing must be controlled tightly |
| Reduced amount | Supplier receives a lower amount than the buyer pays | Margin must cover financing, logistics, insurance, and contingency costs |
| Document consistency | Supports compliant presentation under the buyer LC | Any mismatch can delay payment or create discrepancy risk |
Transferable LCs are useful when the buyer is comfortable issuing the correct LC and the supplier is comfortable receiving transferred credit support. Traders should confirm bank willingness before signing both legs of the trade.
3. Receivables-Backed Trade Finance Against The Buyer Contract
In some back-to-back trades, the lender funds the purchase leg against the strength of the buyer contract, purchase order, confirmed receivable, or accepted payment undertaking. This structure depends heavily on buyer credit quality and enforceable payment rights.
The lender will examine whether the buyer is creditworthy, whether the receivable can be assigned, whether payment can be directed to a controlled account, and whether the supplier payment, shipment, inspection, and delivery process can be monitored.
Useful For
- Investment-grade or strong corporate buyers
- Repeat offtake programs
- Verified purchase orders
- Receivables with clear payment terms
- Trade flows with predictable delivery
- Short-tenor self-liquidating trades
Documents Lenders Review
- Buyer contract or purchase order
- Supplier contract
- Notice of assignment
- Payment direction letter
- Controlled account agreement
- Delivery and inspection documents
Receivables-backed financing works best when payment from the buyer is direct, verified, assignable, and paid into a controlled account. Lenders will push back on weak buyers, disputed receivables, side agreements, and unclear delivery obligations.
4. Inventory, Warehouse, Or Goods-In-Transit Finance
Some back-to-back commodity trades require financing while goods are in transit, at port, in bonded warehouse, or awaiting resale settlement. Inventory finance can support this stage when the lender has enough control over goods, title, insurance, valuation, and release mechanics.
This structure is common where goods have a liquid market, reliable inspection standards, clear storage arrangements, and a buyer contract or resale plan. The lender may require warehouse receipts, collateral management agreements, stock monitoring, insurance endorsements, title documents, and release controls.
| Collateral Control Item | Why It Matters | Common Failure Point |
|---|---|---|
| Warehouse receipt | Supports lender control over stored goods | Warehouse is unacceptable or receipt is not enforceable |
| Collateral manager | Provides independent stock monitoring and release control | Goods can move without lender consent |
| Insurance | Protects against loss, damage, theft, and transit risk | Policy excludes key risks or lender is not named properly |
| Inspection certificate | Confirms grade, quantity, quality, and condition | Inspector is not acceptable to lender or buyer |
| Market value and haircut | Determines advance rate against the commodity | Price volatility erodes collateral cover |
Inventory and goods-in-transit finance require stronger operational controls than many traders expect. The lender needs confidence that the financed goods exist, are insured, can be sold, and remain available as repayment support.
Back-To-Back Commodity Trade Finance Checklist
Lenders and trade finance providers will expect a complete transaction file. A trader asking for finance with only a buyer name and supplier invoice will usually struggle.
- Signed supplier contract and buyer contract
- Commodity specification, grade, quantity, and pricing formula
- Gross margin and net margin after freight, insurance, finance cost, inspection, and storage
- Buyer LC, purchase order, receivable, or payment undertaking
- Supplier payment terms and required documentary conditions
- Shipment route, loading port, discharge port, and logistics plan
- Inspection, insurance, warehouse, and title documents
- Sanctions, AML, and counterparty screening materials
- Collateral, cash margin, receivables assignment, or inventory control plan
- Repayment waterfall and controlled account mechanics
Where Back-To-Back Trades Usually Fail
Back-to-back trades fail when the purchase leg and sale leg are misaligned. The lender will focus on documentary mismatch, weak buyer credit, supplier fraud risk, title gaps, price volatility, logistics delays, and margin erosion.
Documentation Failures
- Buyer LC does not match supplier LC
- Commodity descriptions conflict
- Shipment dates are unrealistic
- Inspection requirements are inconsistent
- Transport documents cannot support both legs
- Receivable cannot be assigned
Credit And Control Failures
- Buyer credit is weak
- Supplier cannot pass diligence
- Trade margin is too thin
- Goods control is weak
- Insurance is incomplete
- Repayment account is uncontrolled
Request Back-To-Back Trade Finance Review
FG Capital Advisors reviews transaction-led requests involving back-to-back commodity trades, documentary credits, transferable LCs, receivables-backed facilities, inventory finance, warehouse control, and structured commodity finance.
Start Client IntakeFAQ
What is a back-to-back commodity trade?
A back-to-back commodity trade is a matched buy-sell transaction where a trader purchases goods from a supplier and resells them to a buyer, often using the buyer contract, LC, receivable, or inventory as part of the financing support.
Can a back-to-back trade be financed without the trader using full cash?
Yes, if the lender accepts the buyer contract, LC, receivable, collateral, inventory control, and repayment mechanics. The trader usually still needs margin, cash contribution, guarantees, or other support.
What is a back-to-back LC?
A back-to-back LC uses one LC, usually from the end buyer, to support another LC issued in favor of the supplier. Banks review both legs closely because document mismatch can create repayment risk.
Is a transferable LC better than a back-to-back LC?
It depends on the buyer, supplier, bank, LC wording, disclosure concerns, margin protection, and document flow. A transferable LC requires express transferability and bank willingness to process the transfer.
What commodities can be financed in back-to-back trades?
Common categories include petroleum products, metals, agricultural commodities, fertilizers, chemicals, industrial raw materials, and soft commodities. Lender appetite depends on counterparty quality, controls, jurisdiction, liquidity, and transaction documents.

