NAICS 3311 - Iron and Steel Mills and Ferroalloy Manufacturing
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Related NAICS Codes for NAICS 3311
Click on any NAICS code to explore that specific industry within NAICS 3311
| NAICS Code | Industry Title |
|---|---|
| 33111 | Iron and Steel Mills and Ferroalloy Manufacturing |
| NAICS Code | Industry Title |
|---|---|
| 331110 | Iron and Steel Mills and Ferroalloy Manufacturing |
What is NAICS 3311
NAICS code 3311 covers the manufacturing sector focused on iron and steel mills as well as ferroalloy production. This industry includes establishments engaged in producing pig iron, steel, and ferroalloys by smelting, refining, and alloying raw materials. Businesses operating under this code utilize blast furnaces, electric arc furnaces, and other specialized equipment to convert iron ore, scrap, and other materials into usable metal products. The sector plays a critical role in supplying foundational materials for construction, defense, infrastructure, and manufacturing industries. Government agencies contract with these producers to ensure a reliable and domestic supply of high-quality iron, steel, and ferroalloys essential for national security, public works, and industrial development. These contracts support infrastructure projects, military applications, and maintenance of strategic stockpiles.
Breakdown for NAICS 3311
- Covers manufacturing of iron and steel from raw materials and scrap.
- Includes production of ferroalloys used to enhance metal properties.
- Typical establishments operate blast furnaces and electric arc furnaces.
- Supports sectors such as construction, defense, and transportation.
- Subject to federal regulations and environmental standards.
- Small business size standard typically based on employee count or revenue.
Included Activities for NAICS 3311
- Smelting iron ore and scrap to produce pig iron.
- Refining and alloying steel to meet specific grade requirements.
- Manufacturing ferroalloys for use in steel production.
- Operating blast furnaces and electric arc furnaces.
- Quality testing and certification of metal products.
- Packaging and shipping steel products for government contracts.
- Maintaining compliance with environmental and safety regulations.
- Managing inventory and logistics for large-scale metal deliveries.
Business Types for NAICS 3311
- Integrated steel mills producing a wide range of steel products.
- Mini-mills specializing in electric arc furnace steel production.
- Ferroalloy manufacturing companies.
- Metal refining and alloying service providers.
- Industrial metal suppliers contracted by government agencies.
- Specialty steel producers focused on defense-grade materials.
Government Buyers for NAICS 3311
Federal agencies such as the Department of Defense, the General Services Administration, the Department of Transportation, and the Department of Energy are primary purchasers in this sector. They require iron and steel products for manufacturing military vehicles, aircraft, shipbuilding, infrastructure projects like bridges and highways, and energy infrastructure. State and local governments also contract for these materials to support public construction and maintenance projects. The demand from government entities ensures the availability of critical raw materials needed for national security and public safety, often emphasizing domestic sourcing to reduce supply chain vulnerabilities.
Contract Types & Procurement for NAICS 3311
Contracts in this NAICS sector typically include firm-fixed-price and indefinite delivery/indefinite quantity (IDIQ) orders to accommodate fluctuating demand. Procurement methods often involve competitive bidding, negotiated contracts, and long-term supply agreements. Contract values vary widely depending on the scope and scale of the project, ranging from small supply orders to multi-million-dollar contracts for large infrastructure or defense-related manufacturing programs. Government contracts may also include provisions for quality assurance, compliance with environmental regulations, and timely delivery schedules to meet stringent operational requirements.
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