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SIC 33344-digit industry · SIC 1987NAICS 33131

SIC Code 3334: Primary Production of Aluminum

The SIC code for Primary Production of Aluminum is 3334.

Primary Production of Aluminum establishments operate within the SIC 3334 classification, providing products and services as defined by the Standard Industrial Classification system.

Primary Production of Aluminum (SIC 3334) is part of SIC 333 — Primary Smelting and Refining of Nonferrous Metals, which contains 3 industries.

3334

SIC Code

333

SIC 333 — Primary Smelting and Refining of Nonferrous Metals

33

SIC 33 — Primary Metal Industries

33131

NAICS Equivalent

NAICS Equivalent

Corresponding NAICS Code

NAICS 33131 — Alumina Refining and Primary Aluminum Production

NAICS 2022 · Sector 31-33: Manufacturing

NAICS replaced SIC for US federal statistics in 1997. Browse all NAICS codes

SIC 1987

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Other Industries in Primary Smelting and Refining of Nonferrous Metals

SIC 3331 — Primary Smelting and Refining of Copper
SIC 3339 — Primary Smelting and Refining of Nonferrous Metals, Except Copper and AluminumNAICS 33139

Need the NAICS equivalent? convert a SIC code to NAICS using the mapping table — SIC 1987 four-digit industries paired with NAICS 2022 at the five-digit industry level, with coverage gaps stated.