Goldman Sachs Revises Copper Price Targets For 3, 6, 12 Months  - 3-Month Forecast Revised To $6,700/T Vs. $8,650/T  - 6-Month Forecast Revised To $7,600/T Vs $10,500/T  - 12-Month Forecast Revised To $9,000/T Vs $12,000/T