- India is a major producer of aluminium, copper, zinc, lead, and other non-ferrous metals. It has large reserves of bauxite and other ores required for metal production.
- The major companies involved in aluminium production are Hindalco, NALCO, BALCO, and Hindustan Aluminium. Hindalco is the largest producer.
- Hindustan Zinc is the largest integrated zinc producer. It operates mines and uses various smelting processes like RLE and hydrometallurgical to produce zinc and lead products.