Answers · Updated 2026-10-31
The PO quantity doesn’t match my quote — what do I do?
Price one of your own parts: Drop a STEP model or PDF drawing — about 90 seconds, no account.
Your part priced in about 90 seconds, no account.
Hold release and reconcile quantity, price break, revision, delivery, and terms; a purchase order with a different quantity needs written acceptance or a revised quote.
See how QuotedPart connects to your workflow with its API, MCP server, autonomous quoting and shop-specific learning.
The direct answer
A quote for 10 pieces at $86 each may be $42 each at 100, but setup and material commitments also change. Do not accept the larger PO until lot price, delivery cadence, and cash exposure are agreed.
Test the decision against the shop evidence in this example: A quote for 10 pieces at $86 each may be $42 each at 100, but setup and material commitments also change.
Carry the measurable input from the worked case into the estimator's notes: A quote for 10 pieces at $86 each may be $42 each at 100, but setup and material commitments also change.
Evidence from a shop floor
Our pricing engine shows $464.53 at one, $83.77 each at ten, and $41.17 each at 100, so applying the ten-piece price to five is not a harmless rounding change. Reply with the exact mismatch and issue a revised quote before production.
Keep the commercial decision tied to the evidence, including a quote for 10 pieces at $86 each may be $42 each at 100, but setup and material commitments also change.
The handoff is complete only when the owner can restate the route without losing a quote for 10 pieces at $86 each may be $42 each at 100, but setup and material commitments also change.
Build the quote route
Compare quote and PO line by line, recalculate the quantity break, confirm capacity and material, and issue a controlled revision.
A useful review question is whether the current RFQ still matches this route: compare quote and po line by line, recalculate the quantity break, confirm capacity and material, and issue a controlled revision.
The next estimator should be able to challenge the assumption behind this route: compare quote and po line by line, recalculate the quantity break, confirm capacity and material, and issue a controlled revision.
Use the source notes to date the assumption and record why this route was selected: compare quote and po line by line, recalculate the quantity break, confirm capacity and material, and issue a controlled revision.
Release and learn
A quantity change can alter outside-process minimums, inspection sampling, and lead time as well as unit price.
If the buyer asks for a different outcome, explain the boundary in these terms: a quantity change can alter outside-process minimums, inspection sampling, and lead time as well as unit price.
Before changing the total, verify whether the caveat applies: a quantity change can alter outside-process minimums, inspection sampling, and lead time as well as unit price.
A customer-facing explanation should make the risk legible: a quantity change can alter outside-process minimums, inspection sampling, and lead time as well as unit price.
Close the loop by noting the evidence that would make this estimate obsolete: a quantity change can alter outside-process minimums, inspection sampling, and lead time as well as unit price.
Keep the commercial decision tied to the evidence, including a quote for 10 pieces at $86 each may be $42 each at 100, but setup and material commitments also change.
Price one of your own parts
Drop a PDF drawing or a STEP file. QuotedPart reads the print, measures the model and prices it in seconds, on default shop rates you can change.
Your STEP file or PDF drawingDrop a PDF drawing, a STEP file or both
Free. No account, no email. Priced at our default US rates until you set yours.
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Can I ship 10% more or fewer parts than ordered?
Only when the purchase order or customer has agreed a quantity tolerance; there is no universal right to ship ten percent extra or short.
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Can I use Xometry or Protolabs instant quotes as a price check?
Use an instant quote as a dated comparison point after matching quantity, revision, finish, inspection, freight, and delivery scope; it is not a neutral market index.
Answers
Customer sent a STEP file but no drawing — what tolerance do I quote?
Use a written model-only default only when the customer accepts it; a practical example is to model with ±0.005 inch unless a drawing states otherwise, while calling out material, finish, threads, and inspection as open.
Answers
Customers make us re-enter quotes in their supplier portals — how do other shops handle it?
Treat portal re-entry as measurable quote administration: export the approved quote, time the work, and decide whether the effort is included or charged.