NAICS 3313 - Alumina and Aluminum Production and Processing
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Related NAICS Codes for NAICS 3313
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| NAICS Code | Industry Title |
|---|---|
| 33131 | Alumina and Aluminum Production and Processing |
What is NAICS 3313
NAICS code 3313 encompasses businesses engaged in the production and processing of alumina and aluminum. This sector includes companies involved in refining bauxite into alumina, smelting alumina to produce primary aluminum, and fabricating aluminum products through various metallurgical processes. These operations are critical to the supply chain of aluminum-based materials used in manufacturing, aerospace, transportation, and construction. Businesses operating under this code range from large-scale smelters and refiners to smaller processing plants specializing in aluminum fabrication and alloy production. Government agencies contract for these services to secure reliable sources of aluminum materials essential for infrastructure projects, defense manufacturing, aerospace components, and energy systems, where lightweight, durable metals are required for performance and sustainability.
Breakdown for NAICS 3313
- Covers refining bauxite into alumina and smelting alumina to produce primary aluminum.
- Includes processing and fabrication of aluminum alloys and finished products.
- Applies to businesses ranging from large-scale smelters to specialized fabricators.
- Supports industries such as aerospace, defense, transportation, and construction.
- Subject to environmental regulations and sustainability initiatives.
- Typical size standards vary by number of employees and revenue thresholds.
Included Activities for NAICS 3313
- Refining bauxite ore to produce alumina.
- Smelting alumina to extract primary aluminum metal.
- Processing aluminum alloys through casting, rolling, and extrusion.
- Fabricating aluminum components for aerospace and defense applications.
- Recycling aluminum scrap and secondary processing.
- Quality testing and metallurgical analysis of aluminum products.
- Packaging and distribution of aluminum materials to government contractors.
- Maintaining compliance with environmental and safety standards.
Business Types for NAICS 3313
- Primary aluminum smelters
- Alumina refining companies
- Aluminum alloy manufacturers
- Metal fabricators specializing in aluminum products
- Recycling and secondary aluminum processors
- Industrial suppliers serving defense and aerospace sectors
Government Buyers for NAICS 3313
Government agencies such as the Department of Defense, Department of Energy, General Services Administration, and the Department of Transportation are primary purchasers of alumina and aluminum products. These agencies rely on high-quality aluminum materials for military vehicles, aircraft, shipbuilding, energy infrastructure, and public works. The durability, corrosion resistance, and lightweight properties of aluminum make it indispensable in defense applications and public infrastructure projects. Consequently, these agencies contract for a steady supply of aluminum products to meet stringent performance standards and ensure national security and infrastructure resilience.
Contract Types & Procurement for NAICS 3313
Contracts in the alumina and aluminum sector typically include fixed-price and indefinite delivery/indefinite quantity (IDIQ) agreements, reflecting the need for both defined project scopes and flexible supply arrangements. Procurement methods often involve competitive bidding through Requests for Proposals (RFPs) or Invitations for Bid (IFBs) to ensure cost-efficiency and quality. Contract values can range from several hundred thousand dollars for small fabrication orders to multimillion-dollar agreements for large-scale primary aluminum production or bulk material supply. Long-term contracts are common to maintain consistent supply chains and accommodate fluctuating demand in government programs.
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