| London Metal Exchange | ||||||
| Official and Previous Day Prices 21 May 2018 | ||||||
| USD/MT | Cash seller & Settlement | 3 Months seller | ||||
| Official | Previous Day Prices | +/- | Official | Previous Day Prices | +/- | |
| Aluminum | 2278.50 | 2297.00 | -18.50 | 2280.00 | 2293.50 | -13.50 |
| Al Alloy | 1895.00 | 1840.00 | 55.00 | 1900.00 | 1845.00 | 55.00 |
| NASAAC | 1820.00 | 1811.00 | 9.00 | 1855.00 | 1855.00 | 0.00 |
| Copper | 6861.00 | 6783.50 | 77.50 | 6896.00 | 6817.00 | 79.00 |
| Lead | 2360.00 | 2330.50 | 29.50 | 2367.00 | 2350.50 | 16.50 |
| Nickel | 14615.00 | 14750.00 | -135.00 | 14665.00 | 14850.00 | -185.00 |
| Tin | 20650.00 | 20675.00 | -25.00 | 20530.00 | 20625.00 | -95.00 |
| Zinc | 3098.00 | 3080.50 | 17.50 | 3103.00 | 3084.00 | 19.00 |
