Mica and goods made from mica, namely, mica insulating coatings and mica safety curtains; semi-finished injection molded products of plastic for use in a variety of industries; insulating materials to prevent radiation from heat; thermal insulators being thermal insulating materials, not for buildings; insulating fabrics, insulating strips being insulating materials; insulating metal sheets being metal foil for insulation; glass fibers for insulation, glass wool for insulation; semi-processed artificial resins and semi-processed synthetic resins

Non-metallic building materials, namely, natural stones, and artificial and machined stones being manufactured stones; marble, cement, concrete, lime building materials, mortar for building, sandstone, plaster and gravel; brick earth being bricks; refractory construction materials, not of metal; refractory construction materials, not of metal, for use in industry; refractory cement; refractory concrete; refractory mortars; refractory stones; firebricks, not of metal; refractory clay, namely, non-metal slabs of raw refractory clay and refractory clay shapes, not of metal, for use in furnaces and furnace linings; sprayable refractory construction materials, not of metal; refractory plaster; fired refractory materials for construction, not of metal; refractory materials for coating being refractory construction materials, not of metal; refractory construction materials, not of metal, for use in caulking, coating and repairing apparatus at high temperatures; refractory construction materials, not of metal, for use in caulking, coating and repairing furnaces; refractory construction materials, not of metal, for furnaces and blast furnaces; non-metallic rigid pipes for construction purposes; sandstone pipes and cement pipes; chimneys, not of metal; lime kilns; ceramic products, namely, non-metal ceramic shaped refractory construction materials, ceramic bricks, non-metal slabs of ceramic, ceramic tiles, ceramic pipes, non-metal ceramic precast refractory shapes, and non-metal ceramic unshaped refractory construction materials; earthenware tiles; wall tiles and floor tiles, not of metal; non-metallic transportable buildings

Construction services, namely, construction, maintenance, cleaning and repair of buildings and refractory installations being buildings of refractory materials; construction, installation, maintenance, cleaning and repair chimneys, fireplaces and fireplaces made with refractory materials; installation, maintenance, cleaning and repair furnaces filling ovens being drying ovens and reactors made with refractory materials in the nature of reheat and melting furnaces, metal and mineral melters being kilns and furnaces, stationary and rotary kilns, energy generating units, chemical reactors, and electric reactors; fumigating services, installation of building insulation, and building caulking services; construction project management services relating to public and rural infrastructure; providing information relating to construction and repair of buildings; construction supervision being construction management of construction work; masonry; construction demolition, namely, demolition of bridges and buildings; rental of construction machines; installation, maintenance and repair of machines