| Cambio de precio | Cambio% | Mes Alto | Mes Bajo | Año Alto | Año Bajo |
| -20 | 1.44% | 0.00 | 0.00 | 0.00 | 0.00 |
| Fecha | Precio | Unidad |
| 2015-05-27 | 1370.00 | $US/MT |
| 2015-05-22 | 1390.00 | $US/MT |
| 2015-05-12 | 1390.00 | $US/MT |
| 2015-05-08 | 1380.00 | $US/MT |
| 2015-05-06 | 1380.00 | $US/MT |
| 2015-05-05 | 1380.00 | $US/MT |
| 2015-05-01 | 1380.00 | $US/MT |
| Cambio de precio | Cambio% | Mes Alto | Mes Bajo | Año Alto | Año Bajo |
| -20 | 1.57% | 0.00 | 0.00 | 0.00 | 0.00 |
| Fecha | Precio | Unidad |
| 2015-05-27 | 1255.00 | $US/MT |
| 2015-05-22 | 1275.00 | $US/MT |
| 2015-05-12 | 1295.00 | $US/MT |
| 2015-05-08 | 1295.00 | $US/MT |
| 2015-05-06 | 1295.00 | $US/MT |
| 2015-05-05 | 1295.00 | $US/MT |
| 2015-04-29 | 1295.00 | $US/MT |

