Copper ore must undergo a complicated refining process to convert it into saleable high-purity copper products, as mined ore typically contains less than 1 percent copper. Copper refining involves increasing…
AUDUSD and AUDNZD: AUDUSD grabs a new high above 0.69300 Friday took the AUDUSD to a new 20-month high at 0.69373 On Tuesday, the AUDNZD retreated to the 1.08500 level…