Hindustan Copper to expand Kolihan Copper Mining Project located in Village and Tehsil Khetri Jhunjhunu district of Rajasthan. The proposed rated capacity fo the mine is to be expanded from ,50,000tonnes per annum (TPA) to 10,00,000TPA (1million TPA) of copper ore. Approximately 3333TPD of mineral will be transported through a 7km long aerial ropeway to the concentrator plant at Khetri. The total project cost is estimated at Rs. 941 million.