Uma Export
No. 12, Park Street, Queen Mansion, 4th Floor, Room No. 411
Kolkata- 700071, West Bengal (India)
Tata Steel Limited
Ferro Alloys & Minerals Division 11th Floor Tata Centre,43 Jawaharlal Nehru Road
Kolkata- 700071, West Bengal (India)
Amit Metaliks Limited
No. 238 B, A. J. C. Bose Road, 2nd Floor
Kolkata- 700025, West Bengal (India)
Ex-im Limited
Exim House, K. P. Lane Hazra More
Kolkata- 700026, West Bengal (India)