Boliden announced the signing of an agreement with Metso Outotec regarding an expansion investment in the company’s Odda smelter. The agreement amounts to 150M euros and includes, “among other things, a roasting plant, sulfuric acid plant, leaching technology and engineering services”. Following the investments in Odda, the Zinc smelters capacity will increase from currently 200000tpa to 350000tpa by 2024.