Dahej Harbour and Infrastructure Limited (DHIL), a unit of Birla Copper, is one of the largest single-location copper smelters in the world with integrated port facilities. Birla Copper is strategically located at Dahej in the Bharuch district of Gujarat, to cater to the logistics and transportation needs of its customers. Birla Copper is the copper unit of metals major Hindalco.
The copper unit at Dahej comprises copper smelters backed by a captive power plant, oxygen plants, by-products plants, utilities and a captive jetty. There is also a precious metals recovery plant at Dahej, which produces gold, silver and selenium.