# Cut-to-size surcharges

How cutting fees, setup charges, billed material and dimensional requirements affect the price of cut stock.

Reviewed: 2026-11-02

Tags: sourcing, purchasing, cutting, material-pricing

## Meaning and price structure

A cut-to-size surcharge is a commercial charge associated with supplying material in requested dimensions rather than an offered stock size. It can appear separately or be incorporated into the cut-piece price. OnlineMetals' marketplace explanation illustrates configurable custom-cut pricing: sellers can apply additional markups by material or dimension and define quantity discounts. That model does not establish one cutting tariff for every seller or product. [OnlineMetals, Sellers Custom Cuts](https://www.onlinemetals.com/en/sellers-customcuts)

Its separate processing-services catalog lists **Set Up Fee**, **Saw Cutting**, **Cut to Length**, **Slitting** and **Shear Processing** as quote-based offerings. Their presence distinguishes services, but does not establish that every order incurs every listed fee or provide a numerical public rate. [OnlineMetals, Cutting and Finishing Services](https://www.onlinemetals.com/en/buy/cutting-and-finishing-services)

Explanatory synthesis: a cutting price has both a commercial basis and a physical scope. “Per piece,” “per cut,” “per order” and “per unit mass” describe different denominators. A single piece can require several cutting operations; a single saw pass may separate more than one bundled workpiece. The agreed billing definition, rather than the number of delivered pieces alone, determines the relevant count.

## Original example: minimum and setup effects

In this invented quote, four blanks cost **$80** and twenty cost **$275**. Each blank costs $10 before cutting. The cutting charge uses this formula:

`Cutting charge = max($40 minimum, $25 setup + $2.50 × billed cuts)`.

Assume one billed cut per delivered blank, one setup per order, and no freight, tax, discounts or other fees. The $40 minimum is a floor on the combined cutting charge, **not** an additional $40 fee.

| Order | Material | Calculated cutting charge | Total | Total per blank |
| --- | --- | --- | --- | --- |
| 4 blanks | 4 × $10 = $40 | max($40, $25 + $10) = $40 | $80 | $20.00 |
| 20 blanks | 20 × $10 = $200 | max($40, $25 + $50) = $75 | $275 | $13.75 |

The larger order's lower unit price results from the assumed charge structure; no supplier rate or volume discount has been inferred. At six cuts, setup plus variable cutting equals the minimum: `$25 + 6 × $2.50 = $40`. Above six, the variable expression governs.

A bundled alternative price of **$14 per blank** would total **$280** for 20 blanks, $5 more than the $275 example, despite showing no separate cutting charge. At four blanks it would total $56, $24 less than the $80 example. This comparison is valid only under the assumed equivalent material, dimensions, delivery and exclusions; it does not identify the better offer in a real purchase.

## Named examples of different charging bases

Modulor's **wood and plastic panel** cutting page describes material price plus a **€5.90 basic order fee** and **€0.50 per cut piece**. Its online arrangement bills only the cut area and excludes remnants. The Berlin store separately offers an entire-panel arrangement in which the customer receives the remnants. These are panel-service terms, not prices for cutting steel bar. [Modulor, Customized material processing, wood/plastic panel sections](https://www.modulor.de/en/customized-material-processing/)

A mill example uses another basis. Steel Dynamics' Merchant Price List dated **12 October 2026** distinguishes standard lengths, non-standard lengths and cutting stock. Some stock lengths have no extra; cutting a stock length into shorter lengths is listed for inquiry. A channel-length extra is expressed per hundredweight rather than per saw cut. The document also makes pricing effective at shipment and reserves changes to the published page. These terms concern that producer's merchant products, not a general service-center rate. [Steel Dynamics, Merchant Price List, pp.1–2](https://lpg.steeldynamics.com/pdf/Columbia-City/Pricing/Merchant-Price-List.pdf)

These examples explain why a zero separate cutting line does not reveal the supplier's internal processing cost, and why two differently structured quotations cannot be compared by their cutting line alone. That is an arithmetic and commercial distinction, not a claim that a supplier has hidden a fee.

## Cut size is not necessarily finished-part size

Speedy Metals' FAQ states a typical website cutting tolerance of **+1/8 inch / −0**, separately from its production-sawing offering. Its website pricing also differs from pricing at retail locations. Thus, the sales channel and service description affect both the price basis and the represented dimensional result. [Speedy Metals, Frequently Asked Questions](https://www.speedymetals.com/t-faq.aspx)

Alro's production/precision-sawing page provides equipment-specific examples: cold-saw length tolerance **±0.004 inch**, versus **±0.010 inch** for the listed precision band-saw service. It explicitly calls the chart a guideline, with tolerance varying by material. Those figures do not establish an unconditional tolerance for every Alro cut or a universal definition of “precision cutting.” [Alro, Production/Precision Sawing](https://www.alro.com/divsteel/promo_productionprecisionsawing.aspx)

Explanatory synthesis: a rough blank and a finished component can have different requirements for length, squareness, edge condition and subsequent machining allowance. A price for cutting to length does not alone establish drilling, deburring, edge machining, inspection or a particular surface finish. Costs for those additional operations cannot be deduced from the cutting fee without their scope.

## Original example: kerf and billed material

A separate physical example assumes a **3,000 mm** bar, **250 mm** blanks and **3 mm** saw kerf. There is no initial trim, and each blank is separated from a remaining tail by one cut. Eleven blanks consume `11 × (250 + 3) = 2,783 mm`, leaving a **217 mm** tail. Twelve would require **3,036 mm**, exceeding the stock length.

The delivered blank length totals **2,750 mm**, or **91.67%** of the starting length. Kerf consumes **33 mm**, or **1.10%**, and the tail is **7.23%**; together these reconcile to 100%. This is an ideal one-dimensional layout, excluding stock-length tolerance and other allowances.

The physical balance does not determine the invoice. A supplier might bill a purchased full bar or an agreed quantity of cut material; ownership or credit for the tail is a separate commercial assumption. Modulor's panel arrangements provide a concrete example of billed cut area versus entire-panel purchase, without making either arrangement universal. [Modulor, online versus in-store panel cutting](https://www.modulor.de/en/customized-material-processing/)

## Source versions and coverage

Reviewed **2026-11-02 PST**. The Steel Dynamics PDF prints **12 October 2026** and also contains a November fuel-surcharge update; the displayed date is not treated as a guarantee that every component stayed unchanged thereafter. No separate technical issue date was verified for the live OnlineMetals, Modulor, Speedy Metals or Alro pages. Their examples describe particular services and price structures, not current quotations for an unspecified order.

Related: [Alloy surcharges](alloy-surcharges.md), [remnant valuation](../../production/planning/remnant-valuation.md), and [purchasing units, minimums and price breaks](../purchasing-units-minimums-and-price-breaks.md).