| London Metal Exchange | ||||||
| Official and Previous Day Prices 21 April 2017 | ||||||
| USD/MT | Cash seller & Settlement | 3 Months seller | ||||
| Official | Previous Day Prices | +/- | Official | Previous Day Prices | +/- | |
| Aluminum | 1932.50 | 1933.00 | -0.50 | 1939.50 | 1942.50 | -3.00 |
| Al Alloy | 1700.00 | 1675.00 | 25.00 | 1705.00 | 1680.00 | 25.00 |
| NASAAC | 1770.50 | 1760.00 | 10.50 | 1810.00 | 1795.00 | 15.00 |
| Copper | 5601.00 | 5611.50 | -10.50 | 5633.00 | 5645.00 | -12.00 |
| Lead | 2142.00 | 2160.50 | -18.50 | 2141.00 | 2160.00 | -19.00 |
| Nickel | 9395.00 | 9380.00 | 15.00 | 9460.00 | 9430.00 | 30.00 |
| Tin | 19900.00 | 19905.00 | -5.00 | 19900.00 | 19900.00 | 0.00 |
| Zinc | 2582.00 | 2605.00 | -23.00 | 2605.00 | 2622.00 | -17.00 |
