Import request for 5% lithium concentration Chile

1,,consulting engineers who know or who can get know how to refine salar salt that contains lithium in a proportion of 1000 ppm and we want to increase its concentration to 5%.
We have 5,000 tons per month to process and we expect up to 30,000 tons per month in the short term.
2,, we are also interested that you contact us with medium-sized companies that can obtain the concentration of 5% lithium and charge us for it,
3 ,,obtain a jointventure agreement where we put the tons of salt and they put the final lithium salt process at 5%