What is a kickback and how do I protect against agent kickbacks?
Short Answer: A Hidden Second Commission Paid by the Factory
A kickback is when a sourcing agent takes a secret payment from a factory while also charging you a commission. Protect yourself with a written anti-kickback clause, blind third-party inspection, the right to see the original factory invoice, and the right to contact the factory directly.
What a Kickback Actually Looks Like
Imagine your agent quotes you a unit price of 100 USD and charges you a 7% commission on top. They then ask the factory for a rebate of 8 USD per unit, which the factory quietly rolls into a slightly higher factory-gate price. The agent collects both ends, the factory makes up the rebate by reducing the material grade or by cutting corners the buyer will never see, and the buyer's unit price is now 8% higher than it needed to be for no visible reason.
The kickback is the structural problem behind most failed agent relationships. It does not have to be dramatic to be expensive. A 5% rebate across a year of consolidated orders is usually a larger number than the buyer's profit margin.

The Four Anti-Kickback Protections That Work
No single clause eliminates the kickback risk. Four contractual protections together are what does it, because they remove the ability and the incentive simultaneously.
Why a Kickback Distorts Every Recommendation
The structural problem with a hidden rebate is that it changes which factory the agent recommends. An agent earning 8% rebate from Factory A will keep finding reasons to keep you with Factory A, even when Factory B is cheaper or better. The buyer's market signal is being routed through someone whose incentive points the wrong way.
This is why the anti-kickback clause is not a moral statement. It is a structural correction. Once an agent cannot earn from the factory, the only thing they can earn from is the buyer, and so the agent's incentive and the buyer's interest are aligned.

Case: The Price That Never Moved
A buyer came to us after two years with a previous intermediary. Eleven purchase orders, no price changes either way, despite volatile resin input costs and a market where adjacent Yiwu booths routinely differ by 200-300% on the same item.
We ran three fresh quotes from source manufacturers under a written no-commission undertaking. All three came in at lower landed cost. The landed-cost spread across the three was narrow, which suggested a transparent market. The spread against the buyer's previous price was not narrow.
We did not accuse the previous partner of taking a hidden rebate. We did observe that the only consistent explanation for a flat two-year price line on a volatile input is a fixed retail number with someone else's margin baked in.
Reading a China-Side Kickback Clause
If you are signing the agency agreement in English, the kickback clause is short. If it is being translated into Chinese for local enforceability, two terms deserve care.
回扣 (huikui) is the standard word for 'rebate or kickback'. It should appear explicitly. Any commission, discount, gift or benefit paid by the supplier to the agent or to any related party should be named. The phrase 'during the term of this agreement' matters because the supplier may try to book the rebate before the agreement is signed.

The Three Refusals That Should End the Conversation
- Refusal to sign an anti-kickback clause. There is no legitimate reason. A transparent agent welcomes this clause because they have nothing to hide.
- Refusal of blind inspection. If the agent objects to an inspector they cannot prepare for, the objection is the data.
- Refusal to disclose the factory identity. Permanent opacity is a business model, not a service. The buyer should always retain the right to know the manufacturer and to communicate with them.
How RND SOURCING Structures Agency Agreements
Our standard agency agreement includes the four clauses above as defaults, not as opt-ins. We disclose the factory identity in writing at the start of the relationship. We accept blind inspection. We provide the original factory invoice alongside the commercial invoice. We state the agency fee as a percentage of the buyer's order, separate from anything the factory pays.
We are also honest about the limit. The clauses only work if you exercise the rights. A buyer who never asks for the original invoice or never books an inspection is signalling that the rights are not real. So we recommend treating them as routine, not as nuclear options.
If a buyer wants to verify the clause is being honoured, the cheapest test is to ask for the original factory invoice on the next order and compare the unit cost with what we charged.
Ask for our standard agency agreementRelated Questions
- How do I avoid being scammed when importing from China?
- How do I spot a trading company disguised as a factory?
- What are typical China sourcing agent commission rates in 2026?
- How do I write a sourcing agent contract with an anti-kickback clause?

- RM 1213, Block B Shuguang Mansion, No. 188 Shangcheng Avenue, Yiwu 322000, China

- +86 13858941517
