Excess Goods from a Chinese Supplier: Must the Buyer Accept and Pay?
المقالات متاحة حالياً باللغتين الإنجليزية والصينية.

A supplier cannot assume that sending extra goods creates an obligation to buy them. In a commercial purchase from China, the buyer should first establish the agreed quantity, identify any permitted tolerance, and decide clearly whether to accept or reject the surplus. Keeping cartons temporarily safe is a different question from agreeing to purchase them, but subsequent use, resale and communications can affect the evidence.
1. Establish whether the shipment actually exceeds the contract
Compare the signed contract, purchase order, accepted amendments, packing list and warehouse count using the same unit. Cartons, pieces, sets and net weight are not interchangeable. Check any agreed over-shipment tolerance, replacement allowance, free spare parts and course of dealing before describing goods as unwanted surplus. A supplier’s revised invoice alone does not establish an agreed increase in quantity.
Record the quantity ordered, the quantity received, the disputed excess and any quantity the buyer wishes to retain. Preserve labels, batch numbers, unloading records and dated count photographs. For the opposite problem, see short delivery and quantity evidence.
2. Acceptance of the surplus can create an additional payment obligation
First identify the applicable law. For an international commercial sale, assess the United Nations Convention on Contracts for the International Sale of Goods (CISG), including the parties’ places of business, relevant States, exclusions and declarations. Articles 1 and 6 are relevant; the supplier’s location in China alone does not settle applicability. China’s declaration concerning Article 1(1)(b) also needs attention. Domestic Chinese sales rules are addressed separately below where they govern.
Under CISG Article 52(2), a buyer may accept or refuse the excess quantity. Acceptance of all or part of the surplus requires payment for that accepted quantity at the contract rate. Where the Civil Code of the People’s Republic of China applies, Article 629 similarly permits acceptance or rejection of the excess; accepted excess is payable at the agreed price, and rejection requires timely notice to the seller. Check any valid agreement varying the default position.
If the buyer wants some extras, confirm the exact quantity and applicable price in writing, together with any agreed adjustment to transport or import costs. Do not describe goods as free unless the evidence supports that agreement. An extra invoice does not by itself justify a higher unit rate.
3. Make the rejection and the warehouse’s role clear
Send a prompt, specific notice through the contractual notice channel and retain delivery evidence. Identify the order, arrival date, verified count, excess quantity, quantity rejected and goods’ location. Ask for collection or return instructions and a written allocation of the associated costs. Distinguish any accepted surplus from goods held only pending instructions; a vague objection to the invoice may leave that distinction unclear.
Tell the warehouse which goods must be segregated and which documents it is authorized to sign. Avoid selling, consuming or incorporating disputed excess into production while asserting rejection. A reservation on a receipt is useful evidence, but its effect depends on the complete record and subsequent conduct. Under Civil Code Article 623, where no inspection period was agreed, a signed delivery or confirmation note specifying quantity, model and specifications can create a rebuttable presumption of inspection of quantity and apparent defects; it is not a universal rule that every physical receipt accepts an extra purchase.
4. Preserve the surplus while arranging a lawful return
Where the CISG applies, Article 86(1) requires reasonable preservation when a buyer has received goods and intends to exercise a right to reject them; it also addresses retention until reasonable expenses are reimbursed. Under Article 86(2), goods placed at the buyer’s disposal at destination may have to be taken into possession for the seller if this can be done without paying the price or incurring unreasonable inconvenience or expense. That paragraph does not apply where the seller or an authorized person is present at destination to take charge.
Record storage conditions and incremental costs, seek workable instructions, and avoid avoidable deterioration. Do not discard the goods or assume an unrestricted right to sell them to recover charges. Return carriage, customs corrections and disposal may involve separate contractual and local regulatory requirements. The recoverability of a claimed cost needs its own factual and legal basis. See also the seller’s perspective on refusal and storage costs.
5. Reconcile the invoice and prepare the evidence
Separate the price of the original order, any accepted surplus and any disputed costs. Refusing the excess does not by itself cancel the original purchase or justify withholding every payment. Review payment conditions and any proposed deduction separately; do not treat a claimed storage bill as an automatically valid set-off. If shipping documents also need correction, see document errors and port-delay costs.
| Issue | Useful initial evidence |
|---|---|
| Agreed quantity | Contract, accepted order changes, tolerance terms and records concerning free extras. |
| Actual excess | Packing list, receiving count, unit conversion, labels, batch records and photographs. |
| Acceptance or rejection | Specific notices and delivery proof, supplier replies, warehouse instructions and use or resale records. |
| Money and handling | Original and revised invoices, payment records, storage invoices and proposed collection or return arrangements. |
For a specific China-related dispute, an initial message can identify the supplier’s legal name, the agreed and received quantities, amount disputed, present location of the goods, key dates and dispute-resolution clause. A preliminary review can discuss evidence gaps, a written response or settlement proposal, and whether arbitration, litigation or preservation measures require further assessment. See cross-border business dispute services or contact Lawyer Pan at panjianxing46@gmail.com. Scope and fees must be confirmed before engagement; sending an inquiry does not itself establish an engagement.
6. Official sources and scope
Sources checked on 12 October 2026: official CISG text, especially Articles 1, 6, 52 and 86; the United Nations depositary status and declarations; and the Civil Code of the People’s Republic of China, Articles 623 and 629. The CISG entered into force on 1 January 1988, including for China; the Civil Code took effect on 1 January 2021. Applicability must be checked for the actual contract and relevant territory.
This is general information for commercial transactions, not a determination of an individual dispute. Author: Pan Jianxing, lawyer. The cover is an AI-generated conceptual illustration, not a photograph of an actual client, case or shipment.