Research Article

Looking for Accurate Forecasting of Copper TC/RC Benchmark Levels

Table 2

TC/RC year benchmark levels (Data available free of charge. Source: Johansson [50], Svante [51], Teck [52], Shaw [53], Willbrandt and Faust [54, 55], Aurubis AG [56], Drouven and Faust [57], Aurubis AG [58], EY [59], Schachler [60], Nakazato [61].).

YEARTC (USD/MT)RC (USc/lb)

2004454.5
2005858.5
2006959.5
2007606.0
2008454.5
2009757.5
201046.54.7
2011565.6
201263.56.35
2013707.0
2014929.2
201510710.7
201697.359.735
201792.59.25