Trade Finance Guide

Trade Finance Instruments Explained

What counts as a trade finance instrument

A trade finance instrument is a document or contract that creates a defined payment, guarantee or funding obligation linked to a trade. Three features set it apart from general corporate credit:

• It is tied to a transaction. The instrument refers to a contract, a shipment or a set of receivables.
• It works on documents. Banks deal in documents, not goods. Payment depends on presenting the right papers, such as a bill of lading or a demand.
• It has a defined trigger. Each instrument states exactly when the bank must pay, accept or advance funds.

Some instruments are payment undertakings, where a bank promises to pay. Others are funding tools, where a financier advances cash. Many deals need one of each.

Letters of credit and documentary collections

Letter of credit (LC). The issuing bank, acting for the buyer, undertakes to pay the seller if the seller presents documents that comply with the LC terms. The mechanics run as follows: the buyer applies; the issuing bank issues, usually by SWIFT MT700; an advising bank authenticates it to the seller; the seller ships and presents documents; banks examine them; and the issuing bank pays if they comply. Key variants include:

• Sight LCs, paid on compliant presentation. See sight letter of credit.
• Usance or deferred payment LCs, paid at a future date. See the usance letter of credit guide.
• Confirmed LCs, where a second bank adds its own undertaking. See confirmed letter of credit.
• Transferable LCs, used by intermediaries. See transferable letter of credit.

Importers can read letters of credit for importers, exporters can read export letter of credit, and both can read our documentary letter of credit page. Fees are covered in letter of credit fees explained.

Documentary collection. The seller's bank sends shipping documents to the buyer's bank with instructions. Under documents against payment, the buyer pays to receive the documents. Under documents against acceptance, the buyer accepts a bill of exchange payable later. Banks act as channels only and do not guarantee payment, so collections are cheaper but riskier for the seller.

Standby LCs and demand guarantees

These instruments are designed not to be drawn. They pay only if something goes wrong.

Standby letter of credit (SBLC). An SBLC is issued in LC form but works as a backstop. The beneficiary draws by presenting a demand, and often a statement of default. SBLCs support payment obligations under open account, loan facilities or performance. Learn more on our standby letter of credit page.

Demand guarantee. A bank undertakes to pay on a compliant written demand. Common forms are:

• Performance bonds, covering failure to perform a contract.
• Advance payment guarantees, protecting a buyer that pays a deposit.
• Bid bonds, supporting tenders.
• Payment guarantees, covering a buyer's obligation to pay.

Both SBLCs and guarantees are independent of the underlying contract. The bank pays on compliant documents and does not judge the commercial dispute.

Receivables, payables, and supply chain tools

These instruments turn payment claims into cash, or extend time to pay.

• Bill of exchange and acceptance. A written order to pay at a set date. Once accepted by a buyer or bank, it can be discounted.
• LC discounting. A bank pays the seller early against its own or another bank's accepted deferred payment undertaking.
• Forfaiting. A financier buys accepted bills, promissory notes or deferred LC payments without recourse to the seller.
• Invoice discounting and factoring. A financier advances against invoices and collects or is repaid when the buyer pays.
• Import trade loan. A bank pays the supplier for the importer and is repaid from resale. See import trade loan.
• Supply chain finance (reverse factoring). A buyer approves invoices on a platform and a funder pays suppliers early on the buyer's credit. See how supply chain finance works and trade finance vs supply chain finance.

Inventory, borrowing base, and pre-export tools

• Warehouse receipt. A document issued by a warehouse confirming goods held. Pledged to a lender, it secures an advance.
• Collateral management agreement. A tri-party contract where an independent manager controls stock and releases it only on the lender's instruction.
• Borrowing base. A revolving limit recalculated against eligible stock and receivables after haircuts.
• Repo. The financier buys goods and the client agrees to buy them back at a set price and date.
• Pre-export finance (PXF). A loan to a producer, repaid from assigned export proceeds under offtake contracts. See pre-export finance for commodity producers.
• Prepayment. An offtaker, usually funded by banks, pays in advance and recovers through deliveries.

These tools are central to commodity trade finance, where goods are standard and can be sold if needed.

How instruments are combined in one deal

Real transactions often stack instruments. Two simple patterns:

Importer pattern. The importer's bank issues a sight LC to the supplier. When documents arrive, the bank pays the supplier and books an import trade loan to the importer. The importer sells the goods and repays the loan from the sale. One payment instrument plus one funding tool.

Trader pattern. A trader receives a confirmed export LC from its buyer. It transfers part of the LC to its supplier, or opens a back-to-back LC, and uses an inventory facility while goods are in storage. The buyer's LC payment repays everything.

Combining instruments this way, with controls on documents and cash, is what structured trade finance means in practice. Because repayment comes from the goods, many such deals are self-liquidating.

Frequently asked questions

What are the main trade finance instruments?

Letters of credit, documentary collections, standby letters of credit, demand guarantees, bills of exchange, receivables finance, import loans, supply chain finance, warehouse receipts and pre-export finance.

What is the difference between an LC and an SBLC?

A commercial LC is meant to be drawn as the normal way of paying. An SBLC is a backstop, drawn only if the applicant fails to pay or perform.

Are guarantees and SBLCs the same?

They do the same job and both pay on a compliant demand. They differ in form and in the rules usually chosen to govern them.

Does Financely issue trade finance instruments?

No. Financely is a fee-based arranger and advisor, not a bank or lender. We help clients prepare the file and approach banks that issue or fund the instruments. Fees pay for that work, not for an outcome. See trade finance advisory.