| Date | Contract | Suppliers | Procedure | Awarded |
|---|---|---|---|---|
| 2015-11-23 | Biomass Dry Matter - Up to 15% Moisture Content | — | Competitive Procedure With Negotiation | — |
| 2014-08-20 | Biomass Dry Matter - up to 15% Moisture Content | — | Competitive Procedure With Negotiation | — |
| 2014-04-04 | Biomass - Palm Kernel Shell | — | Competitive Procedure With Negotiation | — |