Copper, barite.
Silica sand for sand blasting, ceramic, concrete, glass manufacture, fracking and soon, technologic manufacture..
PET flakes.
Manufacture of metalic parts by welding, plasma cutting, machining parts by cnc, lathe, milling and boring machines.
Construction Sand.
Heavy Equipment Manufactor Of Hydraulic Hammers, Concrete Pulverizers And Hydraulic Crushers.