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The exact used excavator: model, suffix, serial, condition, attachments and measured shipping configuration.
CIF quote audit for used machinery buyers
A supplier should not present an intentionally low, unsupported ocean-freight estimate as a committed CIF total and then use “market fluctuation” after payment to shift an undisclosed cost back to the buyer. But a real carrier quote can expire and named surcharges can change. The contract and evidence decide which situation you have.

Under CIF, the seller arranges and pays for carriage and insurance to the named destination port. If the signed sale states a fixed CIF total without an agreed adjustment mechanism, a later demand for extra freight is not automatically justified merely by saying rates moved. If the quotation was expressly an estimate, expired before booking, or identifies variable pass-through charges, the result may differ. Freeze the machine, route, validity, inclusions and change formula in writing before payment.
Incoterms allocate delivery, cost, risk, documents and formalities; they do not by themselves decide fraud, breach, remedies, payment security, force majeure or governing law. Those matters depend on the sale contract and applicable law. Use local trade counsel for an actual dispute.The exact used excavator: model, suffix, serial, condition, attachments and measured shipping configuration.
Origin handling, loading method, ocean route, destination port and the charges actually included in the seller's transport contract.
Evidence of cover arranged for the buyer's insurable interest to at least the named port, with coverage and insured value stated.
A CIF total is advertised well below competing FOB-plus-freight offers. No carrier, quote number, validity, shipment method or dimensions appear.
The buyer is told the rate or machine will disappear today, so a large deposit or full balance is requested before transport evidence.
The pro forma invoice says CIF but does not define the named terminal, included charges, adjustment events or refund option.
No booking is made within the quoted validity. The supplier later says vessel space, flat rack or breakbulk cost changed.
An extra payment is demanded without the original carrier quote, revised quote, matching cargo details or line-by-line difference.
Shipment, documents or refund are withheld unless the buyer accepts the new number. At this point evidence and contract remedies matter more than chat promises.
May be based on an old route, standard container or guessed dimensions. It needs a date, assumptions and “estimate” label.
Check quotation number, contracting party, cargo type, dimensions, container or breakbulk method, included/excluded charges and remarks.
Compare booking party, vessel/voyage, route, equipment, cut-off, rate reference and cancellation/repricing conditions.
Reconcile with the contracted CIF schedule, booking and bill of lading; a later invoice does not rewrite the sale contract by itself.
| Test | Documented change | Warning pattern |
|---|---|---|
| Starting evidence | Original carrier quote exists with validity and exact route/cargo. | Only a supplier message or spreadsheet total exists. |
| Timing | Booking was attempted within the agreed process; an external event or named surcharge arose. | Supplier waited until after payment or quote expiry without explanation. |
| Amount | Revised carrier document shows old/new line items and the difference matches the request. | A round extra amount is demanded with no price breakdown. |
| Cargo basis | Both quotes use the same machine dimensions, weight, loading method and destination. | The first price assumed a standard container although the machine needs flat rack or breakbulk. |
| Contract treatment | The exact variable item and approval method were agreed before payment. | The contract says only CIF and the seller introduces a broad fluctuation clause later. |
| Buyer options | Buyer can approve, choose an agreed FOB conversion, another sailing or a defined refund/cancellation route. | Shipment and documents are withheld until an unverified surcharge is paid. |
| Symmetry | The agreed mechanism passes both increases and decreases or uses an objective index/document. | Only increases are passed to the buyer; lower freight is retained silently. |
Put these fields in the signed sale contract or an attached CIF schedule. This is a drafting checklist, not a jurisdiction-specific clause.
Confirm seller entity, beneficiary account, exact machine, ownership/authority, serial, condition and export eligibility.
Receive measured cargo data, shipment method, named port, dated carrier quote, validity and itemised inclusions.
Require booking confirmation or another agreed transport milestone while the quoted basis remains valid.
Use inspection, booking, export paperwork and payment protection appropriate to transaction size, such as escrow or documentary bank instruments where available.
Match contract, invoice, booking, insurance and bill of lading; document every approved change and credit.
Do not pay a round surcharge simply to release the shipment. Avoid moving funds to a different or personal account.
Request the original quote and revised carrier/forwarder quote with number, dates, identical cargo basis and itemised difference.
Check whether the CIF price was fixed, estimated, time-limited or subject to named variable components and approval.
Identify whether the change arose despite timely booking or because the seller failed to book within validity.
Depending on the contract: performance at agreed CIF basis, evidence-backed amendment, alternative sailing, transparent FOB conversion or refund/termination.
Keep invoices, bank records, chats, emails, quote versions, machine identity, booking records and every refusal or threat.
Use the contract's notice and dispute route; obtain trade counsel in the governing jurisdiction before alleging fraud or taking enforcement action.
Official CIF allocation: seller contracts carriage and insurance to the named destination port; delivery and risk transfer occur on board at shipment.
Explains why cost responsibility to destination and transfer of cargo risk are separate under C terms.
Shows quotation validity as a defined field, fixed sea freight during validity and the need to review changing surcharges.
Explains price breakdown, quotation number, remarks, exchange-rate effects and document fees that may not appear in a headline total.
Distinguishes a rate estimate from charges and surcharges applicable when cargo is received, subject to the executed contract.
Provides an example of a confirmed booking rate and the stated exceptions, which is stronger evidence than a supplier spreadsheet alone.
No. CIF requires carriage and insurance to the named destination port, but import clearance, duties and many destination charges remain with the buyer unless the contract says otherwise. Unloading treatment can depend on the carriage contract.
Yes, when the number was clearly an estimate, the validity expired, or the contract permits named variable charges. The supplier should show dated carrier evidence and apply the agreed procedure.
Not by itself. Verify quote number, account/contracting party, validity, route, cargo, equipment, remarks and whether a booking was confirmed under that quote.
Buckets, long fronts, wide shoes, counterweights and dismantling change weight and dimensions. A quote based on a standard container can collapse when the exact unit requires flat rack, open top or breakbulk.
FOB can give the buyer direct control of ocean freight, but the buyer then needs a competent forwarder and must coordinate vessel, loading and documents. Compare control, capability and total cost rather than assuming one term is always safer.
CIF Incoterms 2020 generally requires the seller to arrange minimum cover consistent with Institute Cargo Clauses (C) or similar, with the insured amount and evidence handled under the rule. Buyers needing broader cover should agree it expressly.
Treat the freight as unsupported. Request an FOB alternative, an independently verifiable booking basis or a contract remedy before sending additional funds.
No. It identifies evidence and contract controls. Fraud, breach and remedies depend on facts, intent, contract and governing law and require qualified legal assessment.
Published and reviewed: 20 August 2026 · YUANJIAN MACHINERY INTERNATIONAL TRADING LIMITED