10 Grupo Mexico S . A . B . de C . V . Market cap : $ 17.66bn

Grupo Mexico is a diversified miner leading in copper production , rail transportation and infrastructure . Over the past 80 years , it has evolved its business to become a stable and sustainable company looking to innovate when it comes to technology . Active in Mexico , Peru , the US , Argentina , Chile , Ecuador and Spain , Grupo Mexico is the fourth largest copper producer in the world , ranked

three in the US and boasts the largest copper reserves in the world . OCTOBER 2019