| London Metal Exchange | ||||||
| Official and Previous Day Prices 12 September 2017 | ||||||
| USD/MT | Cash seller & Settlement | 3 Months seller | ||||
| Official | Previous Day Prices | +/- | Official | Previous Day Prices | +/- | |
| Aluminum | 2083.00 | 2100.50 | -17.50 | 2117.50 | 2129.00 | -11.50 | 
| Al Alloy | 1715.00 | 1755.00 | -40.00 | 1735.00 | 1765.00 | -30.00 | 
| NASAAC | 1940.00 | 1960.50 | -20.50 | 1980.00 | 1980.00 | 0.00 | 
| Copper | 6601.50 | 6737.00 | -135.50 | 6644.00 | 6759.00 | -115.00 | 
| Lead | 2233.00 | 2260.00 | -27.00 | 2260.50 | 2290.00 | -29.50 | 
| Nickel | 11535.00 | 11550.00 | -15.00 | 11650.00 | 11590.00 | 60.00 | 
| Tin | 20820.00 | 20875.00 | -55.00 | 20680.00 | 20700.00 | -20.00 | 
| Zinc | 3056.50 | 3109.00 | -52.50 | 3063.50 | 3104.00 | -40.50 |