How to Benchmark Five Quotes from Five Chinese Suppliers Without Offending Any of Them

Five quotes that look comparable almost never are. One is EXW, one includes colour boxes, one assumes a mould you already paid for, and one has quietly dropped the certification you asked for. Compare them as they arrive and you will pick the wrong supplier for the wrong reason.
The fix is boring and it works: normalise everything before you compare anything.
Step 1: One specification, sent identically
Write the specification once — dimensions, material and grade, colour standard, function requirements, packaging, certification, quantity, destination port — and send the same document to every supplier. Different briefs produce different products at different prices, and no comparison after that means anything.
Say explicitly: "quote on this basis; if anything here is unclear or needs changing, tell us before quoting." A supplier who quotes without asking questions is either very experienced or not reading.
Step 2: Force a common commercial basis
Ask every supplier to quote the same four lines separately:
- Unit price, EXW factory.
- Tooling or mould cost, one-off, and who owns it.
- Packaging cost per unit at two levels: bulk packed, and retail colour box.
- Freight to your port or door, quoted separately, with the incoterm named.
Blended prices hide margin. Separated lines let you see that Supplier A is 8% cheaper on the unit and 40% more expensive on the box.
Step 3: Normalise the things that quietly differ
Payment terms. A 30/70 quote and a 100% prepaid quote are not the same price; the difference is working capital. Build it into the comparison.
VAT. Confirm whether the price includes the 13% VAT and whether a VAT special invoice is issued.
MOQ ladder. A price valid at 5,000 units is not your price at 1,500. Re-quote at your real quantity.
Certification. CE, FCC, UKCA and RoHS each cost money somewhere. If one quote is 6% under the pack, check whether the certificate is missing, expired, or held by a different company.
Lead time and season. A price with a 75-day lead time in the month before Chinese New Year is a different offer from a 30-day one.
Step 4: Build the comparison sheet
One row per supplier, one column per normalised element, and a final landed-cost-per-unit column. Add a notes column for what could not be confirmed — that column is where the decision usually comes from.
Step 5: Read the floor, then ask about the gap
Sort by landed cost. The lowest price is your market floor: proof that the product can be made for that number. The spread above it is what you now have to explain to yourself. A 10–15% premium is usually legitimate — better steel, real certification, a QC department that exists. A 25% gap needs a reason, and if nobody can give one, the 25% will be recovered from your material.
The same logic runs the other way: a quote far below the floor is the one to interrogate hardest.
How to do this without insulting anyone
You never show a competitor's number. You ask about your own spec: "at this quantity, what would need to change to reach this target?" Suppliers answer that question willingly, and the answers tell you what they think the cost structure is. If two of them independently identify the same component as the swing factor, you have learned something real about the category.
And keep the shortlist warm. Once you have named a winner, the other two remain your benchmark for the next order — prices in China move with raw material, labour and capacity, and a quote from last year is not a benchmark, it is a rumour.
How we benchmark quotes · Send a current quote for comparison.