行业描述
This U.S. industry comprises (1) establishments primarily engaged in developing the mine site and/or mining clay (e.g., china clay, paper clay and slip clay) or ceramic and refractory minerals and (2) establishments primarily engaged in beneficiating (i.e., preparing) clay or ceramic and refractory minerals.
Illustrative Examples:
Bentonite mining and/or beneficiating
Fuller's earth mining and/or beneficiating
Common clay mining and/or beneficiating
Kaolin mining and/or beneficiating
Feldspar mining and/or beneficiating
Ball clay mining and/or beneficiating
Fire clay mining and/or beneficiating
Shale (except oil shale) mining and/or beneficiating
排除内容
Shaping, molding, glazing, and firing pottery, ceramics, and plumbing fixtures--are classified in Industry 327110, Pottery, Ceramics, and Plumbing Fixture Manufacturing;
Shaping, molding, baking, burning, or hardening clay and nonclay refractories, and structural clay products--are classified in Industry 327120, Clay Building Material and Refractories Manufacturing;
Calcining, dead burning, or otherwise processing (i.e., beyond basic preparation) clay or ceramic and refractory minerals--are classified in U.S. Industry 327992, Ground or Treated Mineral and Earth Manufacturing; and
Oil shale mining and/or beneficiating--are classified in Industry 211120, Crude Petroleum Extraction.
关键词
Andalusite mining and/or beneficiating
Aplite mining and/or beneficiating
Ball clay mining and/or beneficiating
Bentonite mining and/or beneficiating
Bleaching clay mining and/or beneficiating
Brucite mining and/or beneficiating
Burley mining and/or beneficiating
China clay mining and/or beneficiating
Clay bleaching
Clay mining and/or beneficiating
Clay, ball, mining and/or beneficiating
Clay, ceramic and refractory minerals, mining and/or beneficiating
Clay, fire, mining and/or beneficiating
Clay, natural, mining and/or beneficiating
Common clay mining and/or beneficiating
Common shale mining and/or beneficiating
Cornwall stone mining and/or beneficiating
Cyanite mining and/or beneficiating
Diaspore mining and/or beneficiating
Dumortierite mining and/or beneficiating
Earth, fuller's (e.g., all natural bleaching clays), mining and/or beneficiating
Feldspar mining and/or beneficiating
Fire clay mining and/or beneficiating
Flint clay mining and/or beneficiating
Fuller's earth mining and/or beneficiating
Kaolin mining and/or beneficiating
Kyanite mining and/or beneficiating
Laterite mining and/or beneficiating
Magnesite mining and/or beneficiating
Nepheline syenite mining and/or beneficiating
Olivine, non-gem, mining and/or beneficiating
Paper clay mining and/or beneficiating
Pegmatite, feldspar, mining and/or beneficiating
Pinite mining and/or beneficiating
Plastic fire clay mining and/or beneficiating
Refractory minerals mining and/or beneficiating
Rubber clay mining and/or beneficiating
Shale (except oil shale) mining and/or beneficiating
Sillimanite mining and/or beneficiating
Slip clay mining and/or beneficiating
Stoneware clay mining and/or beneficiating
Syenite, nepheline, mining and/or beneficiating
Topaz, non-gem, mining and/or beneficiating
