Top 10 Indian Copper Manufacturing Company [Updated List] Topcount
Hindalco Industries Limited (Birla Copper) Birla Copper is a unit of Hindalco Industries Limited which is indeed a subsidiary owned by the Aditya Birla group. The company's copper is certified as Grade A copper on the London Metal Exchange and also accredited by NABL ( National Accreditation Board for Testing and Calibration Laboratories.