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SIC 33314-digit industry · SIC 1987

SIC Code 3331: Primary Smelting and Refining of Copper

The SIC code for Primary Smelting and Refining of Copper is 3331.

Primary Smelting and Refining of Copper establishments operate within the SIC 3331 classification, providing products and services as defined by the Standard Industrial Classification system.

Primary Smelting and Refining of Copper (SIC 3331) is part of SIC 333 — Primary Smelting and Refining of Nonferrous Metals, which contains 3 industries.

3331

SIC Code

333

SIC 333 — Primary Smelting and Refining of Nonferrous Metals

33

SIC 33 — Primary Metal Industries

SIC 1987

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Other Industries in Primary Smelting and Refining of Nonferrous Metals

SIC 3334 — Primary Production of AluminumNAICS 33131
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.