The Curimbaba Mineral Company currently holds licenses for the exploitation of the following minerals and respective quantities:

More than 250 Bauxite mine with reserves greater than 300,000,000 tonnes.

36 Refractory Clay mines with reserve of 2,800,00 tonnes.

30 Potassic Rock mines with a reserve of 500,000,000 tonnes.

30 Ornamental Rock mines with a reserve of 500,000 cubic meter.

5 Limestone mines with a reserve of 20,000,000 tonnes.

1 Quartz mine with reserve of 5,000,000 tonnes.