The firm said the rapid growth in the solar sector, battery industry, and Chinese consumption have led to demand outstripping supply. It has given ‘buy’ calls on Nalco and Vedanta, while maintaining a ‘reduce’ on Hindalco. The firm said the rapid growth in the solar sector, battery industry, and Chinese consumption have led to demand outstripping supply. It has given ‘buy’ calls on Nalco and Vedanta, while maintaining a ‘reduce’ on Hindalco. Economic Times