Fastmarkets' copper concentrate treatment charge/refining charge (TC/RC) index rose to above $30/3 cents for the first time since March.
Fastmarkets' copper concentrate TC index, cif Asia Pacfic was at $30.10 per tonne/3.01 cents per lb on Friday May 28,its highest level since March 5.Spot activity was limited for the week ended May 28, with smelters looking for $40/4...