Dave Feng

Will Southern Copper remain as a net seller of acid, or will it need to move towards some external acid purchases?

Oh, regarding the development of a new smelter, yes.

do we know if the increase is mainly because of the maintenance works at Toquepala, or what are the other reasons behind?

shall we expect your CAPEX will accelerate soon in the next few quarters, or would there be any other use for the excess cash position