| London Metal Exchange | ||||||
| Official and Previous Day Prices 20 October 2017 | ||||||
| USD/MT | Cash seller & Settlement | 3 Months seller | ||||
| Official | Previous Day Prices | +/- | Official | Previous Day Prices | +/- | |
| Aluminum | 2159.00 | 2128.50 | 30.50 | 2166.00 | 2138.50 | 27.50 |
| Al Alloy | 1825.00 | 1825.00 | 0.00 | 1840.00 | 1840.00 | 0.00 |
| NASAAC | 1908.00 | 1910.00 | -2.00 | 1930.00 | 1930.00 | 0.00 |
| Copper | 7008.50 | 6920.00 | 88.50 | 7035.00 | 6965.00 | 70.00 |
| Lead | 2502.00 | 2491.00 | 11.00 | 2513.00 | 2497.00 | 16.00 |
| Nickel | 12050.00 | 11680.00 | 370.00 | 12100.00 | 11740.00 | 360.00 |
| Tin | 19925.00 | 20100.00 | -175.00 | 19800.00 | 19950.00 | -150.00 |
| Zinc | 3208.00 | 3170.00 | 38.00 | 3150.00 | 3108.00 | 42.00 |