JCH markJCH Design & Manufacturing JCH Design & Manufacturing BBB Accredited Business Ask for time with Jack
2026-10-06  ·  JCH Design & Manufacturing

Sourcing agent: what they do, how they get paid, and how to vet one before a deposit

A good sourcing agent can save a small importer months. A bad one sits between you and a factory you never meet and gets paid by both sides. What the job covers, how the money flows, and what to check before you wire anything.

Filed under How a program runs

Short answer: A sourcing agent is a person or company that finds and manages overseas suppliers for a buyer: locating factories, translating, negotiating, following production, checking goods and arranging shipment. They are paid by a flat fee, a percentage of the order, or a margin built into the price, and some are also paid by the factory. Before you pay a deposit, find out who the factory is, who invoices you, and who pays the agent.

A sourcing agent can save a small importer months. A good one knows which shops actually make your kind of part, speaks the language on the factory floor, and catches problems before they are packed into a container. A bad one sits between you and a factory you never meet, takes money from both sides, and owns the relationship you thought was yours. This note covers what a sourcing agent does, the ways they get paid, what US Customs makes of those payments, and the checks to run before any money moves.

What a sourcing agent actually does

There is no license or standard job description for a sourcing agent. The clearest list of the work comes from an unexpected place: US Customs. In its guide to buying and selling commissions, CBP lists services "characteristic of those rendered by a buying agent": "compiling market information, gathering samples, translating, informing the seller of the desires of the buyer, locating suppliers, placing orders based on the buyer's instructions, procuring the merchandise, assisting in factory negotiation, inspecting and packing merchandise, and arranging for shipment and payment."

Bent and straight steel tube parts laid on the shop floor between forming operations
Tube before and after the bender. Ask to see this, not the showroom.

In practice the job splits into three phases:

  1. Finding. Shortlisting factories, collecting quotes and samples, and visiting the candidates.
  2. Managing. Translating drawings and specs, negotiating price and terms, chasing the schedule and relaying questions both ways.
  3. Checking and shipping. Inspecting goods before they leave, confirming packing and marks, and coordinating with the freight forwarder.

Some agents do all three on every order. Some find you a factory, take a fee and step back. Ask which one you are buying, in writing, because the second kind is not watching your production.

How sourcing agents get paid

Four models are common, and they are often mixed:

  • Flat fee or retainer. You pay for a defined job, such as a supplier search, or a monthly fee for ongoing management. The agent's income does not depend on the price you pay the factory, which is the point.
  • Percentage of the order. The agent invoices you a commission, usually a percentage of the goods value. CBP's guide describes commissions the same way: "Typically, the commission is equal to an agreed upon percentage of the price of the goods."
  • Margin in the price. The agent buys from the factory and resells to you, or simply quotes you a higher price than the factory charges. At that point the "agent" is really a trading company, and you are their customer, not their principal.
  • Payment from the factory. The factory pays the agent for bringing the order. If you know about it and it is in writing, it is a disclosed referral fee. If you do not, it is what Wikipedia's entry on kickbacks describes: "a commission is secretly paid to the person who arranges a deal."

The last two are where buyers get hurt, because they put the agent's income on the factory's side of the table. Harris Sliwoski, a law firm that handles overseas manufacturing disputes, describes a European electronics company whose agent "claimed to operate on a modest 5% commission" while "secretly inflating product prices by 35% and collecting an additional 10–15% kickback directly from the factories." It came to light only when an internal invoice was forwarded by mistake (Harris Sliwoski). That is one case, not an average. But it shows why the payment model matters more than the headline rate.

Why US Customs cares how you pay your agent

How an agent is paid can change the duty you owe. Under US law, duty is usually assessed on transaction value: the price paid for the goods plus certain additions. One of those additions, under 19 U.S.C. 1401a, is "any selling commission incurred by the buyer." A commission paid to an agent working for the seller goes into the dutiable value. A genuine buying commission does not. CBP's guide puts it plainly: "bona fide buying commissions are not included in the transaction value of the imported merchandise."

The catch is the words "bona fide." CBP says the deciding factor is "the right of the buyer to control the agent's conduct," and that a buying agent "usually does not control who the manufacturer is or what is to be purchased." It also warns that "the fact that a person is called a buying agent does not mean that he/she is in fact a bona fide buying agent," and that "the importer has the burden of proving the existence of a bona fide buying agency relationship." CBP adds that a bona fide buying agent must act "on behalf of and primarily for the benefit of the buyer, rather than for the seller or himself/herself." An agent who is also paid by the factory will have a hard time showing that.

The paperwork CBP describes as the easiest proof is also the cleanest setup for a buyer: "for the seller to invoice the buyer for the purchase price of the imported merchandise and for the middleman to invoice the buyer separately for its commissions." Two invoices, two payments, and you can see exactly what the factory charges and exactly what the agent earns. If your setup is anything else, talk to a licensed customs broker before the first entry. CBP's own guide suggests a ruling or a licensed broker's advice where the facts are complicated. Duty is only part of landed cost, but it is the part an agent's structure can change without you noticing.

How to vet a sourcing agent before a deposit

Run these checks before you pay anyone, agent or factory:

A white folding rack frame laid flat on a covered inspection table, hardware bag still attached
Laid flat for measuring. An inspector paid by you checks it against the drawing.
  • Get the factory's legal name and address. Not a brand, not "our partner." If the agent will not name the factory, you cannot verify it, contract with it, or ever move the tooling. Then check that the factory is real; our note on telling a real factory from a trading company covers how.
  • Ask how the agent is paid, by whom, and how much. Put it in the agreement, including a clause that the agent takes no payment from the factory without your written consent.
  • Pay the factory directly, against its own invoice. Pay the agent separately. A deposit wired to an agent's personal account is a risk with no upside. Our note on deposits and payment terms covers how to stage the money.
  • Watch for "our vetted partner factories." Harris Sliwoski warns that dishonest agents refer to "our vetted partner factories," "partner factory teams," and "our quality control team" when they own neither. Ask to see the business license and walk the floor, not the showroom.
  • Keep the IP and the tooling in your name. The same firm notes that trademarks, patents and trade secrets "are frequently registered under the agent's name—not yours." Register your marks yourself, and put tool ownership in writing before you pay for steel.
  • Get your own inspection. An agent who is paid by the factory has a reason to pass the lot. An independent pre-shipment inspection does not.

None of this insults a good agent. A legitimate agent will name the factory, show the invoices and explain the fee without being asked twice. The ones who resist are telling you something.

Sourcing agent, trading company or principal

These roles overlap, so name them by who carries the risk:

RoleWho you contract withHow they earnWho answers when parts are wrong
Sourcing (buying) agentThe factory, with a separate agent agreementFee or commission from youThe factory; the agent advises
Trading companyThe trading companyMargin between factory price and your priceThe trading company, if it has the assets
Principal / manufacturing partnerThe principalPrice for the finished jobThe principal, end to end

None of these is wrong. The mistake is believing you have one when you have another: paying a trading company's margin while thinking you have an agent working for you, or relying on an agent for quality they never agreed to own.

Where JCH fits

JCH Design & Manufacturing is not a sourcing agent. Jack works as the principal on the jobs he takes: he specifies the part and the tool, qualifies vetted partner factories, is on the floor for the first article, and answers for the program end to end. We don't own those factories, and we say so. The FAQ explains the difference in Jack's words, and the process page shows who is holding your program at each stage.

If you already use a sourcing agent and want a second opinion on a quote, a factory or a payment setup before you send a deposit, send it through the quote form. Jack will tell you what he sees, including when the honest answer is to stay where you are.

Straight answers

What does a sourcing agent do?

A sourcing agent finds and manages overseas suppliers for a buyer. US Customs lists typical buying-agent services as compiling market information, gathering samples, translating, locating suppliers, placing orders on the buyer's instructions, assisting in factory negotiation, inspecting and packing goods, and arranging shipment and payment.

How are sourcing agents paid?

By a flat fee or retainer, a commission that is a percentage of the order, a margin built into the price they quote, or a payment from the factory. The first two keep the agent working for you. A hidden margin or an undisclosed factory payment puts the agent's income on the factory's side.

Is a buying agent's commission subject to US import duty?

A bona fide buying commission is not included in transaction value, while a selling commission paid by the buyer is added to it under 19 U.S.C. 1401a. The importer must prove the buying agency is genuine; CBP says the key factor is the buyer's right to control the agent. Ask a licensed customs broker about your setup.

How do I check a sourcing agent before paying a deposit?

Get the factory's legal name and verify it, put the agent's pay and a no-factory-payments clause in writing, pay the factory against its own invoice and the agent separately, keep IP and tooling in your name, and use an independent pre-shipment inspection.

Is JCH a sourcing agent?

No. Jack works as the principal: he specifies the part and tool, qualifies vetted partner factories, is on the floor for the first article and answers for the program end to end. JCH does not own those factories.

sourcing agentbuying agentbuying commissionsupplier vettingdepositscustoms valuation

How this note was made: researched and drafted with AI assistance, checked against the sources listed below and edited at JCH Design & Manufacturing.

Have something you need made?

Bring an idea, a sketch, a sample or a finished product. Jack reads every inquiry himself.

(321) 323-4474 Ask for time with Jack