| Cambio de precio | Cambio% | Mes Alto | Mes Bajo | Año Alto | Año Bajo |
| -10 | 0.72% | 0.00 | 0.00 | 0.00 | 0.00 |
| Fecha | Precio | Unidad |
| 2015-05-22 | 1375.00 | $US/MT |
| 2015-05-08 | 1385.00 | $US/MT |
| 2015-05-01 | 1385.00 | $US/MT |
| 2015-04-24 | 1345.00 | $US/MT |
| 2015-04-17 | 1335.00 | $US/MT |
| 2015-04-10 | 1325.00 | $US/MT |
| 2015-04-03 | 1295.00 | $US/MT |

