A well-written sourcing inquiry email is the single fastest lever you have for raising response rates from Chinese suppliers. Most buyers send a two-line message (“price for 500 pcs, send catalog”) and wonder why factories ignore them. Chinese sales teams receive hundreds of such emails every day, and they triage by how professionally your first message reads. This guide walks you through the anatomy of an inquiry letter that Chinese suppliers actually reply to, the questions you must ask, and the mistakes that quietly kill your reply rate.
Why Your First Email Determines Everything That Follows
Chinese suppliers do not yet know you. In the first 60 seconds they are judging three things: whether you are a real buyer, whether your project is worth their time, and whether communicating with you will be smooth. A vague inquiry signals “tire-kicker” and lands you at the bottom of the inbox. A structured, specific inquiry signals “serious buyer” and gets routed to the sales manager, not a junior rep.
The good news: you do not need perfect English. Suppliers care far more about clarity, completeness, and commercial credibility than about grammar.
Anatomy of a High-Reply Sourcing Inquiry Email
A professional inquiry letter follows a repeatable structure. Adapt the wording, but keep the blocks in this order:
- Clear subject line — include the product name, your quantity range, and the word “Inquiry”. Example: “Inquiry: Wireless Earbuds (Bluetooth 5.3) – 1,000–5,000 pcs for US market”.
- Who you are — one or two sentences about your company, your market, and your channel (Amazon, retail, B2B, DTC).
- Exact product spec — model, dimensions, materials, colors, certifications required, and a reference image or link if you have one.
- Quantity and timeline — first order quantity, repeat order estimate, target delivery date, and your shipping destination.
- Commercial questions — FOB unit price, MOQ, sample cost and lead time, production lead time, payment terms.
- Compliance questions — CE / FCC / FDA / RoHS as relevant, and whether they have exported to your country before.
- Call to action — ask for a quotation sheet and the factory’s catalog, and suggest a short video call if the project is large.
- Professional signature — full name, title, company, website, WhatsApp / WeChat, and timezone.
The Exact Questions You Must Ask Every Supplier
Buyers who ask the right questions up front avoid ninety percent of later disputes. Include these in your first or second exchange:
- What is your MOQ, and what price breaks apply at 500 / 1,000 / 5,000 / 10,000 pcs?
- Is the quoted price EXW, FOB, or CIF? Which port?
- Do you manufacture in-house, or do you subcontract any stage?
- What certifications does the product already hold, and can you share the report?
- How long is the sample lead time, and is the sample fee refundable on bulk orders?
- What is the mass-production lead time after deposit?
- What payment terms do you offer (T/T 30/70, L/C, PayPal for samples)?
- What is your defect rate, and what is your warranty / replacement policy?
- Can I book a factory audit or video walkthrough before placing the order?
Common Mistakes That Crash Your Reply Rate
Even experienced buyers repeat these errors. Avoid them:
- Asking “what is your best price?” with no specs. Suppliers cannot quote without a bill of materials, and they will assume you are a price-shopper.
- Hiding your quantity. “What is your MOQ?” is fine. But refusing to share expected volumes makes suppliers assume the project is imaginary.
- Writing only in Chinese characters if your own team cannot follow up in Chinese. Mixed language leads to translation drift later.
- Demanding a full catalog on day one. Ask for the catalog only for products you genuinely intend to buy.
- Using a free webmail address with no signature. A Gmail address is fine, but always add your company name, website, and WhatsApp.
- Threatening or scolding tone in the first email. Sourcing is a long relationship; save tough negotiation for the contract stage.
- Copy-pasting the same generic email to 200 suppliers. Sales teams recognize a mass blast instantly.
Tactics That Lift Reply Rates by 2–3x
Small changes produce outsized results:
- Send your email on a Tuesday or Wednesday morning, Beijing time, when sales desks are fresh and before the weekend backlog.
- Follow up once after 48 hours, then again after 5 days. A polite second touch gets more replies than a better first draft.
- Offer WeChat or WhatsApp in your signature. Many Chinese suppliers answer chat messages faster than email.
- Attach a one-page product brief (PDF or image) with your target spec. It signals seriousness immediately.
- Mention one competitor product you like (“similar to product X but with Y improvement”). It gives the sales engineer something concrete to quote against.
- For orders above $10,000, propose a 20-minute video call after the first quotation. It filters out traders fast.
What a Real Inquiry Email Looks Like
Subject: Inquiry: 20W Solar Portable Charger – 2,000 pcs for EU Amazon brand
Hi [Name],
We are a small Amazon brand based in Germany, selling outdoor electronics. We are looking for a factory to produce a 20W foldable solar portable charger for our Q4 launch. Our target first order is 2,000 pcs, with repeat orders of around 1,000 pcs per month after launch.
Required specs: 20W ETFE panels, USB-C PD 18W output, IP65, weight under 400g, CE / RoHS / REACH certified. I have attached our spec sheet and a reference photo.
Could you please share:
- FOB Shenzhen unit price at 2,000 and 5,000 pcs
- Sample cost and lead time
- Mass production lead time after deposit
- Whether you have existing CE / RoHS reports we can review
We can jump on a WeChat or video call next week if helpful. My WhatsApp is +49 170 000 0000.
Best regards,
[Your Name]
[Company], [Website]
[WhatsApp / WeChat]
Final Checklist Before You Hit Send
- Subject line includes product + quantity + “Inquiry”.
- Your company, market, and channel are stated in two lines.
- Specs are specific enough that an engineer could build a quote.
- You ask for price, MOQ, lead time, samples, and certifications.
- Signature has name, title, website, and chat contact.
- You have scheduled a 48-hour follow-up.
Need help choosing a supplier before you start writing? Read our guide on how to find a reliable Chinese supplier, and learn how to avoid common China sourcing scams so your first email lands with the right factory, not a middleman.