Acrylic and polycarbonate sheets for use in the manufacture of signs; Adhesive-coated plastic sheets for use in manufacture; Extruded semi-finished goods made of synthetic materials in the form of plates, bars, pipes and flexible hoses for industrial, construction and agricultural use; Plastic sheets for underground construction purposes, namely, covering and protecting the exterior surfaces of basement and foundation walls; Plastic sheets for use in the manufacture of displays, signs and packaging; Plastic sheets for use in the manufacture of countertops, tabletops; Plastic and foam sign blanks; Plastic in bars, blocks, pellets, rods, sheets and tubes in further manufacture for general industrial use; Self-adhesive plastic sheets for use in manufacturing; Semi-finished plastic sheet materials for use in lighting panels