LME Official Lead Prices (US$/tonne) for 31 May 2010
| Lead (US/ton) | |
| CASH BUYER | 1820.00 |
| CASH SELLER & SETTLEMENT | 1821.00 |
| 3-MONTHS BUYER | 1845.00 |
| 3-MONTHS SELLER | 1850.00 |
| 15-MONTHS BUYER | 1883.00 |
| 15-MONTHS SELLER | 1888.00 |
| 27-MONTHS BUYER | 1855.00 |
| 27-MONTHS SELLER | 1860.00 |