Inside the Hamptonsâ Most Expensive Home: $425 Million 110,000-Square-Foot Estate Is Owned by Billionaire Tied Up in Lead Poisoning Scandal By Brittany Natale
Doe Run bought the smelting and refining complex, called the La Oroya Metallurgical Complex, from the Peruvian government in 1997. The plant mined for copper, lead, zinc and other metals, the suit says.