copper producer in the world, supplying 43% of world copper exports. In 2007, the state-owned corporation, CODELCO, produced … one third of total Chilean copper output and the revenues from its copper exports accounted for 16% of total fiscal …

error correction model. The model fits the historical data well. While copper price is the most important determinant of the …

Over the past two decades, China has come to dominate internationalcommerce in copper. The importance of the Shanghai … the SHFE and the two historicallyimportant copper futures exchanges, Comex and the LME. The resultsindicate that it is … Comex, followed by the SHFE, not the LME whichplays the most important role in copper price discovery. We also highlighta …

Sn doped indium oxide (ITO) single layer films and ITO/Copper (Cu) bi-layer films were prepared on polycarbonate …

In the coming decades, copper scarcity is likely to result in deteriorating ore quality, which in turn will lead to a … higher GER (gross energy requirement) for copper production. In this study, this increasing GER and the effect it has on the … EROI (energy return on investment) of wind turbine technologies have been analysed. The GER of copper in a 2050 100 …