Hindalco Industries will invest Rs 50,000 crore in India over the next three years across upstream and downstream businesses and is evaluating an additional Rs 50,000 crore of growth opportunities, creating a potential Rs 1 lakh crore investment pipeline, its Chairman Kumar Mangalam Birla said on Thursday. Speaking at the company's 67th Annual General Meeting, Birla said, "Across our businesses, Hindalco is executing an unprecedented investment to enhance capacities in our mines, upstream and downstream operations in India. We have already earmarked Rs 50,000 crore for strategic growth projects across the value chain. Another Rs 50,000 crore of opportunities are being evaluated."