Buying сopper ore from South America, up to 35000 tons monthly

We would like to buy copper ore from South America, due to established logistics.
We need 25‘000 - 35‘000 tons per month.
Quality:
Cu min 8% , if there is gold inside we can accept 5%
S 3-30% ( Max 800 wmt)
As 3% Max
Zn 5% Max
Pb 5% Max
Al2O3 6% Max
Mg0 5% Max

We could also mix with aluminium or other ores if necessary, as we have normally one full vessel available per month.