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What it costs to make things, every week, in plain numbers.

The interior of a large factory
Plate photo: Ant Rozetsky, Unsplash License

What it costs to make things, every week.

A free weekly email for owners, GMs and estimators at small US manufacturers. Public cost data, plain math, and no predictions.

What a price change does to one unit

Guess first, with example numbers: say steel is a quarter of a part's cost and its price rises 10%. How much does the part's cost rise? Check it with your own numbers. Cost change

Cost lines that moved

The producer price index for steel mill products was 388.580 in September 2026, up 27.6% from 304.579 in September 2025 (preliminary).

BLS, PPI series WPU1017,

The producer price index for aluminum mill shapes was 370.480 in September 2026, up 25.2% from 295.898 in September 2025 (preliminary).

BLS, PPI series WPU102501,

81,049 US manufacturing firms had 10 to 99 employees in 2022, about a third of all 239,265 manufacturing firms.

Census Bureau, Statistics of U.S. Businesses 2022,

Cost lines, with sources

Get the weekly email

  • See which cost lines moved this week: materials, freight, energy, labor and equipment, each with its source linked.
  • Learn one pricing idea per issue, like markup vs. margin or quantity breaks, with the math shown step by step and never a price to charge.