the businessman signs a contract for the supply of plastic granules for the industry. plastic raw materials in granules . polymer

and background businessman buy chemical chemistry color colorant coloring contact containers contract delivery dye dyed employee factory for granulate granules green hdpe industrial industry lab ldpe materials orange packing pehd peld pellets pet pigment pink plastic polyethylene polymer polymeric polypropylene polystyrene production pvc raw resin sign signs supply terephthalate thermoplastic