Fastmarkets' copper concentrates treatment charges and refining charge (TC/RC) index moved up to $65.70 per tonne and 6.57 cents per lb this week, underpinned by a handful of deals reported in the high $60s per tonne.
Traders are cautious about offering tonnages to the spot market in anticipation of supply uncertainties from South America.Fewer tonnages are available for tender now. A tender for 5,000 tonnes of Carmen-brand concentrates was reportedly awarded in the low...