Answers · Updated 2026-10-30

What do lot charge, NRE, FOB, first article, ROM and blanket PO mean on a quote?

Your part priced in about 90 seconds, no account.

A lot charge is a fee once per batch; NRE is one-time engineering or tooling cost; FOB says where the buyer takes ownership of the goods and the freight; a first article is a full inspection of the first part; a ROM is a rough, non-binding price; a blanket PO is one order released in installments. Each term below has a two-line definition and a number from an example: a $125 finisher lot charge is $5.00 a part on 25 pieces and $1.25 on 100, and an $800 workholding setup is $4.00 a part on 200 pieces but $40.00 on 20.

See how QuotedPart connects to your workflow with its API, MCP server, autonomous quoting and shop-specific learning.

Price terms

These explain why a price changes with quantity.

  • Lot charge: a fee charged once per batch, whatever its size, usually by an outside finisher or for a setup. Example: a $125 anodize lot charge is $5.00 per part on 25 pieces and $1.25 on 100.
  • NRE (non-recurring engineering): a one-time cost to get the job ready, such as programming, workholding, a gauge or tooling, charged once and not on repeat orders. Example: an $800 workholding setup is $4.00 per part over 200 pieces and $40.00 over 20.
  • Setup: the time to get a machine ready for a job (workholding, tools, program proving). It's paid once per lot, which is why price per part falls as the lot grows. Example: 90 minutes at $95 an hour is $142.50, or $5.70 a part on 25 and $1.43 on 100.
  • Price break: the unit price at a stated quantity. A quote often lists several (1, 10, 100) so the buyer can pick. Example: $84 each at 10 and $41 each at 100 means the 10-piece lot costs $840 and the 100-piece lot $4,100.
  • MOQ (minimum order quantity) or minimum charge: the smallest order the shop or its supplier will take, or the least it charges for a line. Example: a $65 minimum line charge means a part costing $20 to make is still billed at $65.
  • Markup and margin: markup is added on top of cost; margin is the share of the price that is profit. Example: a 30% markup on a $100 cost gives a $130 price and a 23.1% margin.

Shipping, payment and order terms

These decide who pays for freight and when money moves.

  • FOB (free on board) origin: the buyer owns the goods and takes the risk once the carrier has them at the shop; the buyer usually pays freight. FOB destination: the seller carries the risk until delivery and often includes freight in the price. Example: $85 of freight on a 40 lb box is on the buyer's invoice under FOB origin and in the shop's price under FOB destination.
  • Net 30: payment is due 30 days after the invoice. 2/10 net 30: take 2% off if paid within 10 days. Example: a $1,000 invoice paid on day 10 under 2/10 net 30 is $980. See the early-payment page for what that discount costs.
  • PO (purchase order): the buyer's written order. Accepting it forms the agreement, along with the quote and terms it refers to. Example: a PO for 100 pieces at $41 is $4,100.
  • Blanket PO and release: one purchase order for a total quantity, with deliveries called off as scheduled releases. Example: a blanket for 400 pieces released as 100 a quarter. Pricing it depends on whether the shop quotes the total or each release; see the blanket PO page.
  • Lead time: the working days from order to shipment. Expedite: a charge for beating the normal lead time.

Quality and estimate terms

These are the paperwork and the stage of a price.

  • First article inspection (FAI): a full check of the first part against every characteristic on the print, with a report. It is done for a new part or a new revision, and the price is per part number, not per piece. Example: 90 minutes at a $75 inspection rate is $112.50.
  • C of C (certificate of conformance): a signed statement that the parts meet the PO's requirements. Material cert (mill test report): the mill's record of a heat's chemistry and properties. Neither is a measurement of your parts.
  • ROM (rough order of magnitude): a quick, non-binding estimate from limited information, to help a buyer decide whether to continue. Example: "about $800 to $1,200 for 10, to be confirmed on a full print." A ROM is not a quote, and the shop should say so on it.
  • RFQ (request for quotation): the buyer's request for a price. Quote validity: how long the price holds, such as 30 days. Traveler: the sheet that follows a job through the shop.

Sources and limits

Claims are dated where they can change. Product calculations are examples from the stated inputs, not a promise about a customer's quote. Competitor wording is attributed to the source shown.

  • Definitions are plain-language summaries; every number is an arithmetic example on a stated input, not a market figure.

Questions

What's the difference between NRE and a lot charge?

NRE is a one-time cost to prepare a job that doesn't repeat on a reorder. A lot charge applies to every batch, so it comes back on each reorder.

Is a ROM binding?

No. It is an estimate from limited information; the quote is the binding price.

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 drawing

Free. No account, no email. Priced at our default US rates until you set yours.