Metal Heat Treating
NAICS 332811
The U.S. Metal Heat Treating industry (NAICS 332811) and a workplace injury rate of 4.2 per 100 workers (2013). Data: BLS CES, JOLTS, and SOII.
Workplace Injuries (SOII, 2013)
Recordable injuries and incidence rate (per 100 workers) from BLS SOII.
Total Recordable Cases
900
Days Away from Work
300
Incidence Rate
4.2
per 100 workers
Producer Prices (PPI)
Latest PPI (Mar 2026): 308.9. Track the full series from BLS PPI.
Full PPI series →Explore Metal Heat Treating
Related Industries
Other industries within NAICS sector 33.
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- Steel Wire Drawing NAICS 331222
- Alumina Refining and Primary Aluminum Production NAICS 331313
- Secondary Smelting and Alloying of Aluminum NAICS 331314
- Aluminum Sheet, Plate, and Foil Manufacturing NAICS 331315
- Other Aluminum Rolling, Drawing, and Extruding NAICS 331318
- Nonferrous Metal (except Aluminum) Smelting and Refining NAICS 331410
- Copper Rolling, Drawing, Extruding, and Alloying NAICS 331420
- Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding NAICS 331491
- Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) NAICS 331492