Khetri mines in Rajput are famous for copper mines.
Explanation:
Khetri Nagar, which is located 10 km far from Khetri, is known as 'Tamba Project'.
Khetri Nagar was built by Hindustan Copper Limited which is a public sector under the "Government of India" and under his jurisdiction.
Malanjkhand copper belt located at Madhya Pradesh and Singhbhum copper belt located at Jharkhand are the mines which are mined by Hindustan Copper Limited.
India contributes only 2 percent in the world's copper production.