Bricks, Firebricks and Ceramics
Search for information about brick and clay products. Includes firebricks and refractory goods, structural pipes and pots, pottery and ceramic goods, fine china, tiles and sanitary ware, and the manufacture of all these products.
Mining and Quarrying
Search for information about all types of mining and quarrying. Includes the mining of coal, limestone, and fireclay; and the extraction of stone, clay, salt, sand and gravel.