SIC Code 3339-98 - Primary Smelting/Refining-Nonferrous Mtl (Manufacturing)

The Primary Smelting/Refining-Nonferrous Mtl (Manufacturing) industry involves the extraction and processing of nonferrous metals such as lead, zinc, tin, nickel, and precious metals like gold and silver. The process of smelting involves heating the metal to high temperatures to extract it from its ore, while refining involves purifying the metal to remove impurities. This industry is essential for the production of a wide range of products, including batteries, electronics, and construction materials. Companies in this industry typically operate large-scale facilities that require significant capital investment. The process of smelting and refining involves complex machinery and equipment, as well as skilled workers who are trained in the handling of hazardous materials. Environmental regulations are also a significant concern for companies in this industry, as the process of smelting and refining can produce harmful emissions and waste products. Overall, the Primary Smelting/Refining-Nonferrous Mtl (Manufacturing) industry plays a critical role in the global economy by providing the raw materials necessary for the production of a wide range of products.