Copper Supply Could Improve as Treatment Charges Drop at Smelters
Chilean mining giant Antofagasta recently signed its first major concentrates supply deal for next year with the China-based Jichuan Group. Although it is still unclear if the terms of the new deal will form a yearly benchmark for other deals amid a changing copper-concentrates landscape, it will most likely be impacted by an unforeseen but welcome fall in headline treatment and refining charges (TC/RCs) Treatment and refining charges refer to the costs involved in converting mineral concentrates into refined metal at a smelter. This conversion from raw concentrate to refined and usable metal is a key step in the mining…