![](https://www.mining.com/wp-content/uploads/2018/04/Ferrocarril_Central_Andino_8_La_Oroya.jpg)
Workers seek partner to buy and operate aging Peru smelter
La Oroya polymetallic smelter had been operated by Doe Run Peru, a unit of the U.S.-based Renco Group, from 1997 until the company went bankrupt in 2009 and its assets were transferred to a group of former creditors.