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Sourcing Agency vs. Trading Company: The Difference

Sourcing agency vs trading company in China: who works for you, who marks up prices, and how to tell them apart.

Sourcing Agency vs. Trading Company: The Difference By Zoey Zhang, Founder & Lead Sourcing Specialist Sourcing Guide 2026-08-18 Quick Answer A trading company works for the factory, buying from manufacturers and reselling to you at a markup, so its profit is your cost. A sourcing agency works for you, sourcing, verifying and inspecting on your behalf for a commission, so its interest is a better deal for you. Last updated: 2026-08-26 Watch the full video Table of Contents You found a supplier on Alibaba, the quote looks good, and you’re about to transfer a deposit. But pause for one second: who actually sent you that quotation — a trading company or a sourcing agency? It matters more than most first-time importers realize, because the two businesses are structurally different. One gets paid by the factory to sell to you. The other gets paid by you to buy from the factory. Same conversation, opposite loyalties — and the difference shows up in your price, your quality, and your ability to hold someone accountable when something goes wrong. Here’s how to tell them apart, and how to know which one you should be talking to. What is the short answer to sourcing agency vs trading company? Trading company = works for the factory. It buys from manufacturers and resells to you at a markup. Its income comes from the price difference, so its interest is a higher final price. Sourcing agency = works for the buyer. It sources, verifies and inspects on your behalf and earns a commission or service fee from you. Its interest is a better deal for you — that’s the only way you renew the contract. A useful test: ask to see the factory’s original invoice. A trading company treats that number as its profit margin. A sourcing agency shows it to you, because transparency is the product. What does a trading company do? Trading companies (贸易公司) are a huge part of China’s export economy, and many of them are legitimate and efficient. A typical trading company: Sells finished, in-stock or readily available products — often from multiple factories, consolidated under one catalog Quotes you a single all-in price that includes their markup, typically 10–30% above the factory price depending on product and order size Handles the export paperwork, freight booking and sometimes minor QC Earns its margin from the spread between what it pays the factory and what it charges you The model works well for standard products bought in small quantities: a first order of 200 pieces of a commodity item, a reorder of a product you’ve bought before, or a mixed basket of goods from different factories that you don’t want to manage separately. The catch is structural, not personal: the trading company’s profit is your cost. It has no incentive to show you the factory price, and on quality disputes it sits between you and the actual manufacturer — which makes accountability slow and expensive. What does a sourcing agency do? A sourcing agency (采购代理) is hired by you, the importer, to act as your purchasing department in China: Finds and shortlists factories for your specific product, then physically audits them — license, production lines, capacity, export history Negotiates the price with the factory directly, and shows you the factory quotation and invoice Runs quality control at defined checkpoints (in-production and pre-shipment inspections, typically under AQL 2.5/4.0 sampling) Manages the order end to end: specs confirmation, production follow-up, payment coordination, shipping Earns a commission or flat service fee from you — for example, Cantonmade works on a transparent commission plus per-service pricing, with the factory invoice visible at every step Because the agency’s income comes from you, its incentives align with yours: a lower factory price, fewer defects, and on-time delivery are exactly what keeps you as a client. If a sourcing agency marks up the factory price, you’ll discover it in the invoice — and it loses the business. That alignment is the entire reason the model exists. How do a trading company and sourcing agency compare side by side? Trading CompanySourcing AgencyWorks forThe factoryThe buyer (you)IncomeMarkup on top of factory price (10–30%+)Commission or service fee paid by youFactory invoiceUsually hidden (it’s their margin)Shown to you as standard practiceFactory choiceFixed — sells what its partner factories makeFree — picks the best factory for your productQC capabilityOften minimal or outsourcedIn-house inspectors, on-site visitsAccountabilityYou deal with a reseller, not the makerAgency is contractually responsible to youBest forIn-stock standard goods, small orders, speedCustom products, quality-sensitive goods, repeat sourcing When to Use Which Neither model is “bad” — they’re different tools for different situations. Your situationBetter choiceWhyBuying 50–200 pcs of a standard, off-the-shelf productTrading companyThey hold stock and ship fast; the markup is the price of convenienceCustom product with your logo, specs or packagingSourcing agencyFactories need direct communication on specs; trading companies filter and distort technical detailQuality matters more than price (electronics, safety equipment)Sourcing agencyIndependent inspections at the factory beat a reseller’s “everything is fine”Repeat orders over several months or yearsSourcing agencyThe agency builds the factory relationship and QC records for youOne-off test order before committing to a supplierTrading companyCheap and quick way to sample a product categoryYou can’t visit China and need someone on the groundSourcing agencyAudits, inspections and problem-solving require physical presence A common pattern among experienced importers: they use trading companies for commodity reorders and a sourcing agency for new products, OEM work and quality-critical lines — then eventually move everything to the agency once trust is proven. How can you tell which one you’re talking to? Before signing anything, run this checklist on the person quoting you: “Can I see the factory invoice?” A trading company will hesitate, stall or refuse. A sourcing agency sends it over. “Will you visit the factory for me?” Trading companies work from an office; most can’t or won’t do on-site audits. Agencies do it weekly as part of the job. “Who handles inspection?” If the answer is “we’ll send someone,” ask who — their own employee or a subcontractor, and can you see a sample inspection report? “How many factories do you work with?” A fixed answer of “three or four” usually means a trading company with a limited partner list. An agency should be able to name factories by product category. “What’s your fee structure?” If the fee is “included in the price,” that’s a markup in disguise. Real agencies state their commission or service fee openly. Watch for these red flags specifically: refusal to reveal the factory name until after payment, price drops that appear without explanation, and “the factory said no changes possible” answers to spec questions — a genuine sourcing agency pushes back on the factory for you. Frequently Asked Questions Are trading companies and sourcing agencies the same thing? No. A trading company sells products on behalf of factories and profits from the markup. A sourcing agency works for the importer, sources from any factory, and earns its fee from the buyer. The same person might claim to do both — the test is whether you see the factory invoice. Is a sourcing agency more expensive than a trading company? Not necessarily, and often the opposite. A trading company’s 10–30% markup is invisible and sits on top of the factory price. A sourcing agency’s commission (typically 5-8% for ongoing work, or a flat per-order fee) is visible and applies to the factory price you can verify. When quality defects, rework or late shipments are factored in, the agency model usually costs less in total. Can a sourcing agency help me find a trading company’s factory? Yes — that’s one of the most common requests. Send the agency the product and the trading company’s quote, and it will locate the original factory, verify it, and negotiate directly. In our experience the factory price is almost always 10–25% below what the trading company quoted. What is the bottom line on sourcing agency vs trading company? A trading company is a store that happens to sell from China. A sourcing agency is your buying department that happens to sit in Guangzhou. If you’re buying standard goods once, a trading company is fine. If you’re building a product line, protecting quality, or sourcing repeatedly, the agency model pays for itself on the first inspection that catches a problem before it ships. At Cantonmade we’ve spent 12 years sourcing electronics, security systems and industrial products for importers in the US, Africa, the Middle East and Asia — always with the factory invoice on the table and in-house QC at every checkpoint. If you’re not sure who you’re talking to right now, send us your product specs and the quote you received. We’ll tell you what it’s really worth. Start a free consultation, chat with us on WhatsApp, or check our FAQ for answers on fees, MOQs and payments. For related reading: buying agent vs sourcing agent, the full sourcing services menu, and how to audit a Chinese factory. Next step Need a quote or a technical answer? Tell us the product and the quantity. Our team in Guangzhou sends back pricing, MOQ and lead time within one business day. Chat on WhatsApp Get a free quote Email our team Guangzhou-based sourcing team · Replies in English within 1 business day Share this guide: Keep ReadingRelated sourcing guides Sourcing Guide Best China Sourcing Agents 2026: 9 Compared, Ranked & How to Choose Sourcing Guide China Sourcing Services: Full Service Menu & Costs Sourcing Guide Product Sourcing from China: 10 Questions for Suppliers Our ServicesSourcing services to match Product Sourcing Find & vet factories for any product Quality Control AQL inspections, pre-shipment checks Factory Audit On-site verification before you pay Shipping Door-to-door freight, all incoterms Back to All Guides Need Help Sourcing? Contact Us