| Underlying | Hydrous ethanol fuel contract, in accordance with the technical specifications defined by the National Petroleum Agency (ANP) |
| Ticker | ET1 |
| Contract size | 30m³ (corresponding to 30,000 liters). |
| Quotation | Brazilian Reals per cubic meters to two decimal places. |
| Tick size | BRL0.50. |
| Round-lot | 1 contract. |
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