AURESTIQUE,Copper Concentrate
Parameter,Reference value
Copper (Cu),≥25%
Arsenic (As),<0.5%
Lead (Pb),<6%
Fluorine (F),<0.10%
Mercury (Hg),<0.01%
Cadmium (Cd),<0.01%
Particle size,Mesh 100 — powder
Important context,"The source labels zinc as a minimum while showing “<6.0%”; no zinc limit is adopted here. Moisture, MgO and Bi+Sb are not defined. Higher copper bands appear in commercial pricing but do not include separate full analyses. Origin and shipment quantity require supplier confirmation."
Source,COPPER_CONCENTRATE_CLEANED_FINAL.pdf · pp. 1–2
Disclaimer,"Subject to availability, supplier confirmation, due diligence, contractual agreement and current market conditions."