A bank pays against documents, not against goods. Understanding that single sentence prevents most letter-of-credit disasters.
A documentary credit is a bank’s undertaking to pay the seller if the seller presents documents that comply exactly with the terms of the credit. The bank never inspects the cargo. If the documents comply, it pays even if the goods are wrong; if they do not comply, it may refuse even if the goods are perfect.
| Party | Role |
|---|---|
| Applicant | The buyer, who asks their bank to open the credit |
| Issuing bank | The buyer's bank, which undertakes to pay |
| Beneficiary | The seller, who will present documents and be paid |
| Advising bank | Passes the credit to the beneficiary and confirms its authenticity |
| Confirming bank | Adds its own undertaking, removing issuing-bank and country risk |
| Nominated bank | Authorised to examine documents and pay, accept or negotiate |
Most rejections are not fraud, they are mismatch. A description that differs by a word from the credit, a bill of lading dated after the latest shipment date, an insurance value below the required percentage, a document missing a signature. Each of these is a discrepancy, and each entitles the bank to refuse.
Every requirement in it must be achievable with the documents you can actually produce.
The goods description on the invoice should mirror the credit's wording, not improve on it.
Latest shipment date, presentation period and expiry are three separate deadlines.
An amendment after shipment is a negotiation you have already lost leverage in.
Before you accept a credit from an unfamiliar buyer, check that the buyer actually imports what they are ordering, at the scale they claim, through the port named in the credit. A buyer whose
import history does not match the order in front of you is worth a second conversation before the credit is opened.
The bank never sees the cargo. Compliant documents get paid even when the goods are wrong; non-compliant documents may not get paid even when the goods are perfect.
A credit lists the documents required for payment, and the list is where most of the risk sits. Every item on it is something you must be able to produce, in the form specified, within the presentation period. Reading that list carefully before accepting the credit — not after shipping — is the single highest-value hour in the whole transaction, because after shipment your negotiating position has evaporated.
| Requirement | Check before accepting | Risk if you do not |
|---|---|---|
| Goods description | It matches your invoice wording exactly | Discrepancy on the most basic field |
| Latest shipment date | Your production and booking can meet it | Late shipment voids compliance |
| Presentation period | Documents can be assembled in time | Late presentation, even with perfect documents |
| Transport document type | You can obtain that exact document | An on-board bill demanded on a lane that issues received-for-shipment |
| Insurance percentage | Your cover meets or exceeds it | Under-insured presentation is a discrepancy |
| Certificates required | Every issuer exists and will issue | A document nobody can produce |
| Partial shipment and transhipment | Permitted if your lane needs them | A compliant shipment rendered non-compliant by routing |
An unconfirmed credit carries the issuing bank’s undertaking and, implicitly, that bank’s country risk. A confirming bank in your own country adds its own undertaking, so you are looking at a domestic obligation rather than a foreign one. Confirmation costs money and is worth it precisely where the issuing bank or its jurisdiction is one you would not otherwise extend credit to — which is the same assessment you would make about the buyer, applied one level up.
Documentary credits are expensive, slow and administratively heavy. For repeat trade with a counterparty whose payment behaviour is established, they are usually over-engineered, and open account with credit insurance is cheaper and faster. The credit earns its cost in the opposite situation: a first transaction, an unfamiliar jurisdiction, a large consignment relative to your balance sheet, or a market where enforcement would be impractical.
The trade record helps with exactly that judgement. A buyer with years of consistent import history at the volumes they are proposing is a different risk from one whose record shows nothing resembling the order in front of you, and that difference should drive the payment terms rather than a blanket policy.
A credit cannot be amended unilaterally. Once it is issued, changing anything requires the applicant, the issuing bank and any confirming bank to agree — which is why every problem should be caught while the draft is still a draft.
Everything above is a framework, and a framework is only worth what it survives contact with. The useful discipline is to test each assumption against what consignments actually did, because customs data is one of the few commercial sources where the underlying event — goods crossing a border — physically happened and was documented under legal obligation at the time.
Fix the tariff line before anything else. Every filter, every duty figure and every comparison downstream depends on it.
Learn more ›A single period is a snapshot. Three years separate a trend from seasonality, and let you discount the incomplete recent periods.
Learn more ›Frequency and consistency beat size. A steady mid-scale counterparty is usually a better prospect than an occasional large one.
Learn more ›Declared unit values tell you the range you are entering before you quote into it.
Learn more ›Two failure modes account for most wrong conclusions drawn from trade data, and both are easy to avoid once named. The first is reading the incomplete tail of a series as a decline — authorities publish on a lag and revise afterwards, so the last one or two periods will fill in after you look. The second is reading a value movement as a demand movement, when declared value can move because volume moved, because unit price moved, or because the product mix inside a tariff line changed.
Customs data covers goods that crossed a border. It does not cover services, domestic trade, margin, contract terms or intent. Treat it as a dated, quantified observation to corroborate — not as a conclusion that arrives finished.
The difference between teams that get value out of trade data and teams that ran one interesting project is almost never analytical sophistication. It is whether the work became a routine. A saved query reviewed weekly, a short written note against each counterparty you assessed, and a standing habit of checking the period stamp before quoting a figure will out-perform an elaborate one-off study within a quarter, because markets move and a study does not.
The second habit worth building is writing down not just what you concluded but why and when. Records get revised, prices move, and counterparties change behaviour. Six months later nobody remembers whether a supplier was rejected on volume, on price band or on timing, and without that note the assessment simply gets repeated from scratch. A one-line rationale is what converts a list into institutional knowledge, and it costs seconds at the point where the thinking has already been done.
Finally, be explicit with colleagues about the confidence attached to any figure you circulate. A declared value from a complete period, controlled for origin and unit, is strong evidence. The same figure pulled from an incomplete recent period, averaged across a whole chapter, is barely evidence at all — and the two look identical once they are in a slide. Saying which one you have is what keeps trade data credible inside an organisation over time.
Any respect in which the presented documents fail to comply with the credit's terms — a wording difference, a missing signature, a late date, an insufficient insurance amount. It entitles the bank to refuse payment even when the goods are perfect.
Often, if the applicant waives the discrepancy. But that turns a bank obligation into a buyer decision, which is precisely the protection the credit was purchased to provide.
Set in the credit, and by default within 21 days of shipment and before expiry. Both limits apply, and missing either is fatal to compliance.
Where you would not otherwise take the issuing bank's or its country's risk, yes. Where the issuing bank is strong and the jurisdiction unproblematic, it is usually an avoidable cost.
Markets refresh on their customs authority's own release cycle — monthly for most, 45 to 60 days for a few. The most recent one or two periods are always still filling in, so exclude them when you are reading a trend rather than treating the gap as a decline.
Yes. Give us the HS code or a product description and the market you care about, and we will return a sample of live customs records filed against it.
Keep reading
The next questions this one usually raises are covered in Export documentation checklist, Incoterms explained and How to verify a supplier before you pay. Each picks up where this article stops, and together they cover the sequence a consignment actually goes through — classification and duty before anything moves, documentation and payment while it moves, and verification of the counterparty before any of it is committed to. Reading them in that order is usually more useful than reading them by topic.
What has to exist, who issues it, and the order in which it is normally produced for a consignment leaving India.
Learn more ›Eleven three-letter terms decide who arranges carriage, who pays for it, and the exact point at which a shipment stops being your problem.
Learn more ›A website and a slick catalogue prove nothing.
Learn more ›