Commercial comparison framework
Supplier Quote Comparison: Normalize Before Price
Compare Chinese supplier quotations on the same specification, quantity, currency, Incoterm, tooling, packaging, testing, payment, lead-time and deviation basis.
Direct answer
Unit prices are comparable only when their product scope, quantity, currency, delivery rule and named place, included costs, lead-time basis, payment conditions and declared deviations are materially aligned.
Evidence state
Use four states: explained, partly explained, unresolved, or requires independent verification.
What this page covers
A blank, buyer-editable comparison structure that exposes differences and assigns comparability states without ranking suppliers or recommending the lowest quotation.
What it cannot decide
Which supplier should win, whether a quotation is accurate or genuine, the future exchange rate, actual freight/duty/tax, product compliance, or the final landed cost without buyer-specific inputs.
Comparison-state key
A price is usable only after its basis has a state
- Comparable
- Same basis; retain source and assumptions.
- Partly comparable
- Known adjustment remains visible.
- Not yet comparable
- A required input is still missing.
- Unresolved
- Replies conflict or scope differs.
Use four comparison states
| State | Meaning | Action |
|---|---|---|
| Comparable | The field uses the same controlled basis and has no material unresolved scope difference | Place values side by side, retaining evidence and assumptions |
| Partly comparable | Most of the basis aligns, but a known adjustment or qualification remains | Show the adjustment separately; do not bury it in unit price |
| Not yet comparable | A required basis or cost component is missing | Request clarification before drawing a price conclusion |
| Unresolved | Replies conflict or the supplier has not accepted the same requirement | Escalate the question and assign an owner/date |
Blank quotation comparison matrix
Copy the table and add supplier columns. Leave missing values as “Missing / not specified”; do not convert them to zero.
| Comparison field | Controlled buyer basis | Supplier A | Supplier B | State / follow-up |
|---|---|---|---|---|
| Specification revision and scope | _____ | _____ | _____ | _____ |
| Quantity and unit of measure | _____ | _____ | _____ | _____ |
| Currency and exchange-rate date/basis | _____ | _____ | _____ | _____ |
| Incoterm rule, named place and edition | _____ | _____ | _____ | _____ |
| Unit price and included scope | _____ | _____ | _____ | _____ |
| Tooling and setup | _____ | _____ | _____ | _____ |
| Samples and approvals | _____ | _____ | _____ | _____ |
| Packaging and labels | _____ | _____ | _____ | _____ |
| Testing, documents and inspection | _____ | _____ | _____ | _____ |
| Payment terms and release conditions | _____ | _____ | _____ | _____ |
| Sample lead time and start point | _____ | _____ | _____ | _____ |
| Production lead time and start point | _____ | _____ | _____ | _____ |
| Quote validity | _____ | _____ | _____ | _____ |
| Declared deviations and unknowns | None assumed | _____ | _____ | _____ |
Start with specification scope
Put the exact RFQ and drawing revision in the matrix. Record material, critical component, process, performance, finish, packaging and label deviations. A lower unit price for a different component, thickness, finish, test scope or packaging configuration is a different offer—not a saving on the same product.
Normalize quantity, currency and commercial basis
Use the same quantity break and unit of measure. Capture currency and the date or rate used for any conversion; keep the original quotation currency visible. Record the Incoterms rule, named place and edition exactly. ICC describes Incoterms® rules as allocating specified costs, risks and obligations between seller and buyer, so “FOB” or “DDP” without the required named place and transaction detail is not a complete comparison basis.
Separate recurring and one-time costs
- unit price at the controlled quantity;
- tooling, mould, fixture, setup and ownership terms;
- sample, customization and approval costs;
- unit pack, insert, master carton, label, pallet and special-protection costs;
- testing, documentation, audit and inspection costs;
- freight, insurance, duty, tax, brokerage and other buyer-side landed-cost inputs, if known and applicable.
Do not amortize one-time costs into unit price without showing the volume assumption. Do not enter a missing cost as zero.
Compare payment and time exposure
Payment terms affect cash exposure and release leverage. Record deposit, milestones, balance timing, beneficiary, release evidence and refund/remedy conditions as stated. Lead time needs a start point: deposit, artwork approval, approved sample, material receipt or another event. Separate sample, tooling and production lead times.
Make deviations a first-class field
Require each supplier to declare the requirement reference, proposed change, reason, price/lead-time effect, quality/compliance implication and supporting evidence. Silence is not acceptance. A quotation can remain “not yet comparable” even when a number is present.
Buyer path
- Generate one controlled basis with the RFQ Builder.
- Enter every quotation as received and preserve the original file and date.
- Normalize only with a documented assumption or supplier clarification.
- Assign one of the four states to every material field.
- Resolve entity differences using Company Entity Mismatch.
- Move open technical points into sample approval, evidence review or inspection controls.
- Make the award decision outside this table using buyer-owned priorities and authority.
Limitation: a normalized table improves comparability but cannot establish capability, authenticity, compliance, delivery performance or enforceability. It deliberately contains no automated rank, weighted score or “lowest supplier” recommendation.
Keep the next decision evidence-led
Create the common input first with the RFQ Builder, then preserve unresolved evidence questions in the Supplier Evidence Check.
Sources and method notes
Sources were retrieved 23 July 2026. They support the narrow claims stated here; they do not verify a specific supplier, product, certificate, report, or transaction.
- Incoterms® 2020International Chamber of CommerceSupports treating the named Incoterms rule and named place as part of the commercial comparison basis. It does not supply a total landed-cost calculation.
- Editorial status
- Published buyer guide — source-checked 23 July 2026
- Last reviewed
- Prepared by
- AllForSourcing Editorial Desk
Research basis: Buyer-side workflow analysis, claim-level source notes, and explicit evidence-state language.
Boundary: Editorial decision support only; not legal, regulatory, customs, laboratory, audit, or transaction-specific advice.