Jun 11, 2012 (Dow Jones) -- Investment bank Goldman Sachs Group Inc. (GS) Monday cut its three-month forecasts for a range of base metals, including copper and aluminum, citing risks posed to the complex by the euro-zone debt crisis and a stronger dollar.

The bank cut its three-month copper forecast to $8,000 a metric ton from $9,000/ton previously. It also lowered is aluminum forecast for the same period to $2,200/ton from $2,400/ton.