Both provinces displaced Western Australia from the first to the third place thanks partly to their rich mineral reserves, competitive tax regimes, efficient permitting procedures, and certainty surrounding environmental regulations.
The world's No.1 iron-ore producer recorded a net profit of $3.98 billion in 2016, a significant recovery from a loss of $12.13 billion it reported a year earlier.
A surge in commodity prices combined with its multibillion-dollar asset fire-sale has put the company in a position to pay big dividends and explore acquisitions.
The world's No.1 heavy machinery maker is telling miners not to rest on their laurels now that the industry is finally coming back up from a brutal downturn and keep focused on maximizing returns and efficiency.