LME
| Date | Aluminum (US$/t) | Dollar (R$/US$) |
|---|---|---|
| 01/Oct | 1.716,00 | 5,6441 |
| 02/Oct | 1.705,00 | 5,6464 |
| Weekly average | 1.710,50 | 5,6453 |
| 05/Oct | 1.741,50 | 5,6299 |
| 06/Oct | 1.755,00 | 5,5205 |
| 07/Oct | 1.745,50 | 5,6018 |
| 08/Oct | 1.786,00 | 5,6200 |
| 09/Oct | 1.805,50 | 5,5393 |
| Weekly average | 1.766,70 | 5,5823 |
| 12/Oct | 1.829,50 | - |
| 13/Oct | 1.841,00 | 5,5859 |
| 14/Oct | 1.836,00 | 5,5675 |
| 15/Oct | 1.824,00 | 5,6172 |
| 16/Oct | 1.865,50 | 5,6226 |
| Weekly average | 1.839,20 | 5,5983 |
| Monthly average | 1.787,54 | 5,5996 |