Raw or semi-worked rubber, gutta-percha, and gum in the nature of thermoplastic elastomer resins in pellet form for use in further manufacturing; mica; electrical insulating mica products; plastics in extruded form for use in further manufacturing; packing and insulating materials; artificial foams, namely, custom foams in the nature of flexible synthetic foam in polyurethane, and plastic synthetic foam for use in manufacturing bedding, furniture, and auto products; flexible pipes, not of met...