{
    "code": "3339",
    "title": "Primary Smelting and Refining of Nonferrous Metals, except Copper and Aluminum",
    "sic_manual": "OSHA SIC Manual",
    "level": "Industry",
    "major_group_code": "33",
    "parent_code": "333",
    "parent_title": "Primary Smelting and Refining of Nonferrous",
    "plain_english_definition": "",
    "summary_plain": "",
    "official_definition": "Establishments primarily engaged in smelting and refining nonferrous metals, except copper and aluminum.",
    "official_source": "https://www.osha.gov/sic-manual/3339",
    "classification_note": "",
    "included_activities": [
        "Antifriction bearing metals, lead-base: primary",
        "Antimony refining, primary",
        "Babbitt metal, primary",
        "Beryllium metal",
        "Bismuth refining, primary"
    ],
    "excluded_activities": [
        {
            "label": "Rolling, Drawing, and Extruding of Nonferrous Metals, except Copper and Aluminum",
            "code": "3356",
            "title": "Rolling, Drawing, and Extruding of Nonferrous Metals, except Copper and Aluminum",
            "url": "https://siccode.com/sic-code/3356/rolling-drawing-extruding-nonferrous-metals"
        },
        {
            "label": "Mining",
            "code": "10-14",
            "title": "Mining",
            "url": "https://siccode.com/sic-code/10-14/mining"
        }
    ],
    "confused_codes": [],
    "official_siblings": [
        {
            "code": "3331",
            "title": "Primary Smelting and Refining of Copper",
            "url": "https://siccode.com/sic-code/3331/primary-smelting-refining-copper",
            "label": "Industry"
        },
        {
            "code": "3334",
            "title": "Primary Production of Aluminum",
            "url": "https://siccode.com/sic-code/3334/primary-production-aluminum",
            "label": "Industry"
        },
        {
            "code": "3339",
            "title": "Primary Smelting and Refining of Nonferrous Metals, except Copper and Aluminum",
            "url": "https://siccode.com/sic-code/3339/primary-smelting-refining-nonferrous-metals",
            "label": "Industry"
        }
    ],
    "official_children": [],
    "related_naics_codes": [
        {
            "code": "331410",
            "title": "Nonferrous Metal (except Aluminum) Smelting and Refining ",
            "url": "https://siccode.com/naics-code/331410/nonferrous-metal"
        }
    ],
    "example_companies": [
        {
            "name": "RSR Corp",
            "url": "https://siccode.com/business/rsr-corp",
            "city": "Dallas",
            "state": "TX",
            "reviewed": false
        },
        {
            "name": "Asarco, LLC",
            "url": "https://siccode.com/business/asarco-llc",
            "city": "Tucson",
            "state": "AZ",
            "reviewed": false
        },
        {
            "name": "Colt Refining Inc",
            "url": "https://siccode.com/business/colt-refining-inc",
            "city": "Merrimack",
            "state": "NH",
            "reviewed": false
        },
        {
            "name": "US Zinc",
            "url": "https://siccode.com/business/us-zinc",
            "city": "Houston",
            "state": "TX",
            "reviewed": false
        },
        {
            "name": "Ferroglobe",
            "url": "https://siccode.com/business/ferroglobe",
            "city": "Miami",
            "state": "FL",
            "reviewed": false
        },
        {
            "name": "Kennecott Minerals Co",
            "url": "https://siccode.com/business/kennecott-minerals-co",
            "city": "South Jordan",
            "state": "UT",
            "reviewed": false
        },
        {
            "name": "Freeport mcmoran Copper And Gold Inc",
            "url": "https://siccode.com/business/freeport-mcmoran-copper-and-gold-inc",
            "city": "Green Valley",
            "state": "AZ",
            "reviewed": false
        },
        {
            "name": "Globe Metallurgical Inc",
            "url": "https://siccode.com/business/globe-metallurgical-inc",
            "city": "Waterford",
            "state": "OH",
            "reviewed": false
        },
        {
            "name": "Real Alloys",
            "url": "https://siccode.com/business/real-alloys",
            "city": "Wabash",
            "state": "IN",
            "reviewed": false
        },
        {
            "name": "Comau",
            "url": "https://siccode.com/business/comau",
            "city": "Royal Oak",
            "state": "MI",
            "reviewed": false
        },
        {
            "name": "Mannford Tube",
            "url": "https://siccode.com/business/mannford-tube",
            "city": "Mannford",
            "state": "OK",
            "reviewed": false
        }
    ],
    "company_count": 143,
    "email_contact_count": 76,
    "phone_count": 118,
    "website_count": 133,
    "database_as_of": "Nov 13, 2026",
    "count_type": "commercial",
    "count_disclaimer": "These are SICCODE.com commercial database counts, not official government establishment totals. Website-Reviewed & Enriched is a separate review of company websites for products, services, markets, and fit.",
    "canonical_url": "https://siccode.com/sic-code/3339/primary-smelting-refining-nonferrous-metals",
    "json_url": "https://siccode.com/sic-code/3339.json",
    "reviewed_by": "Industry Classification Review Team",
    "last_updated": "October 2026"
}