As explained above, as of December 31, 2017 and 2016, the Company has a 100% interest in all its subsidiaries, except the following listed below:
2017 | 2016 | |||||
Subsidiary | % | % | ||||
Salmueras Sudamericanas S.A. | 74.90 | 74.90 | ||||
Fosfatos del Pacífico S.A. | — | 70.00 |