we are suppliers of copper ore worldwide. latest analysis report: 1. Potassium K 1,40 2. Calcium Ca 2,42 3. Titanium Ti 0,23 4. Vanadium V 0,04 5. Manganese Mn 0,31 6. Iron Fe 6,30 7. Tin Sn 0,29 8. Barium Ba 1,47 9. Cerium Ce 0,23 10. Zinc Zn ND 11. Molybdenum Mo ND 12. Copper Cu 18,37 13. Lead Pb ND only serious buyers, kindly contact if interested