行业描述
This U.S. industry comprises: (1) establishments primarily engaged in developing the mine site and/or mining or quarrying crushed and broken stone (except limestone and granite); (2) preparation plants primarily engaged in beneficiating (e.g., grinding and pulverizing) stone (except limestone and granite); and (3) establishments primarily engaged in mining or quarrying bituminous limestone and bituminous sandstone.
Illustrative Examples:
Bituminous limestone mining and/or beneficiating
Marble crushed and broken stone mining and/or beneficiating
Bituminous sandstone mining and/or beneficiating
Sandstone crushed and broken stone mining and/or beneficiating
排除内容
Mining, quarrying, or beneficiating crushed and broken limestone--are classified in U.S. Industry 212312, Crushed and Broken Limestone Mining and Quarrying; and
Mining, quarrying, or beneficiating crushed and broken granite--are classified in U.S. Industry 212313, Crushed and Broken Granite Mining and Quarrying.
关键词
Basalt crushed and broken stone mining and/or beneficiating
Bituminous limestone mining and/or beneficiating
Bituminous sandstone mining and/or beneficiating
Boulder crushed and broken mining and/or beneficiating
Diabase crushed and broken stone mining and/or beneficiating
Dolomitic marble crushed and broken stone mining and/or beneficiating
Gabbro crushed and broken stone mining and/or beneficiating
Ganister crushed and broken stone mining and/or beneficiating
Granules, slate, mining and/or beneficiating
Grits crushed and broken stone mining and/or beneficiating
Limestone, bituminous, mining and/or beneficiating
Marble crushed and broken stone mining and/or beneficiating
Mica schist crushed and broken stone mining and/or beneficiating
Onyx marble crushed and broken stone mining and/or beneficiating
Quartzite crushed and broken stone mining and/or beneficiating
Riprap (except granite, limestone) preparation plants
Riprap (except limestone and granite) mining or quarrying
Sandstone crushed and broken stone mining
Schist, mica, crushed and broken stone, mining and/or beneficiating
Serpentine crushed and broken stone mining and/or beneficiating
Slate crushed and broken stone mining and/or beneficiating
Stone (except limestone and granite) beneficiating plants (e.g., grinding)
Stone, crushed and broken (except granite or limestone), mining and/or beneficiating
Trap rock crushed and broken stone mining and/or beneficiating
Verde' antique crushed and broken stone mining and/or beneficiating
Volcanic rock crushed and broken stone mining and/or beneficiating
