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Found 3 results for "strategic metals"

212230
Copper, Nickel, Lead, and Zinc Mining

NAICS code 212230 covers the industry involved in copper, nickel, lead, and zinc mining. This sector includes establishments primarily engaged in deve...

copper mining nickel extraction lead ore beneficiation zinc concentrate mine development
212290
Other Metal Ore Mining

NAICS code 212290 covers establishments primarily engaged in the mining and beneficiation of metal ores other than iron, manganese valued for iron con...

metal ore mining beneficiation strategic metals critical minerals mine development
331410
Nonferrous Metal (except Aluminum) Smelting and Refining

NAICS code 331410 covers establishments primarily engaged in smelting ores into nonferrous metals, excluding aluminum, and the primary refining of the...

nonferrous metals smelting refining electrolytic refining copper production