Metals X is planning to spend $163 million to sharpen up the performance of the Nifty copper mine, nearly three years after it bought the Pilbara operation from Indian business Aditya Birla Minerals.

Metals X is planning to spend $163 million to sharpen up the performance of the Nifty copper mine, nearly three years after it bought the Pilbara operation from Indian business Aditya Birla Minerals.