semi-finished plastic sheet material for construction and general use in furniture, furniture parts, wall panels, interior decoration, shop design, residential furniture, counters, shelves and product displays; extruded and cast plastic, namely, extruded and cast acrylic in the form of bars, blocks, pellets, rods, sheets and tubes for use in manufacturing; plastic composite material in the form of profiles, boards, sheets, and blocks for use in manufacturing; plastic in bars, blocks, sheets a...