The prediction as of right now is that it's going to cost between $23 billion and $25 billion, but I think it's going to be a lot more than that.

Self sufficiency is an extremely unusual phenomenon nowadays.

We believe that unilateral measures are not the (right) way. But if we had to take unilateral measures, I wouldn't like to tell beforehand what measure I would take.

This was simply a unilateral decision, made in an unfriendly way, which requires us to review very carefully the situation in Bolivia.