Following is a from a news item in tathya.in.

Tin project of the Koustuv Mining and Smelting Company (KMS) also received the nod of the Authority. 

KMS will set up tin smelting plant at Khurda and refinery at Malkangiri with an investment of Rs.95.61 crore. 

The company holds mining lease for 1116.830 hectares in tin ore rich area of Malkangiri.

Following is from odisha.in.

According to official sources, the SLSWCC has also cleared six other industrial project proposal, which include- Dev Alloys at, Jajpur, Ravi Metalik , Sambalpur, Kaustuv Mining  and  Smelter at Malkangir, Orissa Mining and Mineral Development Pvt Ltd, at Dhenkanal, S.L.Mining, Joda and ESSAR’s expansion proposal for its proposed Paradeep Steel project.