| London Metal Exchange | ||||||
| Official and Previous Day Prices 21 September 2017 | ||||||
| USD/MT | Cash seller & Settlement | 3 Months seller | ||||
| Official | Previous Day Prices | +/- | Official | Previous Day Prices | +/- | |
| Aluminum | 2154.00 | 2164.00 | -10.00 | 2174.50 | 2191.00 | -16.50 |
| Al Alloy | 1775.00 | 1760.00 | 15.00 | 1785.00 | 1770.00 | 15.00 |
| NASAAC | 1961.00 | 1950.00 | 11.00 | 1990.00 | 1965.00 | 25.00 |
| Copper | 6407.50 | 6520.00 | -112.50 | 6453.00 | 6565.00 | -112.00 |
| Lead | 2472.00 | 2443.00 | 29.00 | 2470.00 | 2462.50 | 7.50 |
| Nickel | 10860.00 | 11375.00 | -515.00 | 10940.00 | 11470.00 | -530.00 |
| Tin | 20750.00 | 20855.00 | -105.00 | 20580.00 | 20730.00 | -150.00 |
| Zinc | 3098.00 | 3170.00 | -72.00 | 3078.00 | 3157.00 | -79.00 |
