T/T vs. Letter of Credit: Choosing Payment Terms for a Sunflower Seed Import Order
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T/T vs. Letter of Credit: Choosing Payment Terms for a Sunflower Seed Import Order

XTXingYi TradingOctober 8, 20265 min read
Quick Summary

How T/T and letter of credit actually distribute risk between buyer and supplier, and which one fits a given order size and relationship stage.

T/T and a letter of credit share risk between buyer and supplier in different ways. T/T is a bank transfer, often split into a deposit and a balance, while an L/C releases payment only against compliant documents. XingYi Trading works on T/T for most orders and can discuss an L/C for larger orders.

How Does T/T (Telegraphic Transfer) Work?

Export shipping documents and an ink stamp on an office desk
Illustration: Office desk. AI-generated image, not a product photo.

T/T is a direct bank-to-bank wire transfer, and professional buyers often use a milestone contract, such as a 30% advance deposit to start production. The deposit gives the supplier working capital to begin production, while withholding the balance until shipment gives the buyer leverage to confirm quality before final payment. A T/T transfer takes a few business days depending on the banks involved.

How Does a Letter of Credit (L/C) Work?

A commercial contract and banking documents being signed at a desk
Illustration: An L/C shifts payment verification to the banks, releasing funds only against compliant documents. AI-generated image, not a product photo.

An L/C is a payment guarantee issued by the buyer's bank, which releases funds to the supplier only once the supplier presents specified compliant documents, typically a commercial invoice, packing list, and bill of lading. Because the bank verifies documents before releasing payment, the buyer isn't required to deposit funds directly to the supplier upfront, which meaningfully changes the risk picture compared to T/T. Banks examine L/C documents against the terms of the credit, so the documents have to match it exactly.

Which Method Carries More Risk for the Buyer?

T/T places more risk on the buyer, particularly on the deposit portion, once funds reach the supplier's account, they're outside the buyer's control until goods ship. L/C shifts more of that risk to the banks, since payment only releases against compliant documentation, but the tradeoff is that document discrepancies, even a small clerical error on a bill of lading, can cause the bank to hold payment until the error is formally corrected, which can itself cause delays.

Which Method Is More Common for Bulk Sunflower Seed Orders?

T/T is a common method for small-to-mid-size orders, largely because it's faster and simpler to execute. L/C tends to be reserved for larger orders, one guide puts full container loads or custom runs above $50,000 as the range where an L/C is worth considering (unionsourcechina.com) given the paperwork and bank fees involved relative to the order size.

Does the Cost Differ Between T/T and L/C?

That added cost is one of the reasons L/C is used more selectively, generally for larger orders where the added security justifies the expense.

Should a First-Time Buyer Use T/T or L/C?

There's no universal answer, it depends on order size, how established the supplier relationship is, and the buyer's own risk tolerance. A first-time buyer placing a smaller trial order often uses T/T simply because L/C's overhead isn't proportional to the order size, our guide on moving from sample approval to a bulk order covers how payment terms typically evolve across that transition; a buyer placing a large first order with a new, unfamiliar supplier may prefer the added verification L/C provides despite the extra cost and paperwork.

What Should Be Agreed in Writing Before Production Starts?

Whichever method you use, confirm the deposit/balance split (if T/T) or the exact document requirements (if L/C), and the precise trigger for final payment, shipment, arrival, or against specific documents, in writing before production begins. This is the same guidance covered in our complete import guide, worth confirming again specifically at the payment-terms stage of a new order.

What Payment Terms Does XingYi Trading Offer?

We work with buyers on T/T for most orders, and can discuss L/C for larger volume commitments. Confirm your preferred structure when you request a quote and we'll walk through what applies to your specific order size.

Are There Payment Methods Besides T/T and L/C?

Yes, open account terms (paying after goods arrive, common between long-established trading partners) and, less commonly for this industry, trade finance products like documentary collection sit between the two extremes of T/T and L/C in terms of risk distribution. These are generally reserved for buyers with a long, trusted history with a specific supplier rather than offered on a first order, since they shift more risk onto the supplier than either T/T or L/C.

Does the Payment Method Affect How Fast Production Starts?

Indirectly, yes, a supplier typically won't begin production until the T/T deposit clears or, for L/C, until the letter of credit itself is confirmed as valid and issued by a bank they trust. Bank processing time (a few business days for T/T, potentially longer for L/C issuance and confirmation) becomes part of your overall order timeline, which is worth factoring in if you're working backward from a target arrival date.

What Should You Do If a Supplier Insists on Unusual Payment Terms?

Treat a request for 100% payment upfront, or payment to a personal rather than company bank account, as a serious red flag worth pausing on, these deviate meaningfully from standard industry practice and are common patterns in supplier fraud. Standard, well-documented terms (a reasonable deposit/balance split, payment to a verified company account) aren't a guarantee of legitimacy on their own, but a request that deviates significantly from them is worth extra scrutiny before proceeding.

How Do Buyers Combine the Two?

Buyers sometimes combine a deposit and a balance under T/T, which limits the amount at risk before production starts. One guide describes professional buyers using a milestone contract, such as a 30% advance deposit to start production (unionsourcechina.com). XingYi Trading works on T/T for most orders and can discuss an L/C for larger orders.

Whichever structure you choose, write the amounts, the dates and the documents that trigger each payment into the contract, and check the bank charges with your own bank before you commit.

What Are the Limits of This Guide?

The comparison is general and not financial or legal advice. Bank charges, document rules and the terms of the contract decide how either method works for your order.

Where Do These Numbers Come From?

  • •unionsourcechina.com - cited for: professional buyers often use a milestone contract, such as a 30% advance deposit to start. Checked 2026-10-24.

Confirm Payment Terms for Your Order

Request a quote and let us know your preferred payment structure, and we'll confirm terms alongside pricing. Product details are on our products page, and the full buying process is in our bulk sunflower seeds buyer's guide.

Sourcing Sunflower Seeds for Your Business?

Contact XingYi Trading for pricing and samples (the buyer pays shipping) on our 361, 363, and TQ6 series.

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XingYi Trading

XingYi Trading — Bayannur, Inner Mongolia

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