Spot copper concentrate treatment and refining charges (TC/RCs) increased at the end of November, with the market busy discussing annual contracts and deals.
The Fastmarkets copper concentrates TC/RC index basis cif Asia Pacific ports was $53.5 per tonne/5.35 cents per lb on November 29, up from $52.2/5.22 cents on November 22.Chilean miner Antofagasta is said to be following the number;...