Rio Tinto Subsidiary Dampier Salt to Boost Productivity Oct. 4, 2017 Filed Under: Industry Tagged With: Australia, Dampier Salt, DSL, Marubeni, Rio Tinto, salt, SojitzDampier Salt Ltd. (DSL), a subsidiary of Rio Tinto Group headquartered in Perth, Australia, is in the process of boosting…... Please subscribe to read the full story. Subscribe Free Trial Related Articles:Toray Ramps up Development of Advanced Materials for…Marubeni Makes First Shipment of U.S.-Produced Liquefied…Toray Develops Nanofiltration Membrane With Ultrahigh…AGC Finds Success With Functional Membranes BusinessSojitz to Establish Bio-MEG Joint Venture with BraskemCaustic Soda Market Faces Tight Supply–Demand Balance