| Contratación Directa (Ley 1150 de 2007) | 25 | 1 | 2 | 1 | $193,537,268 | $26,672,651 | $47,250,000 | $468 | 2017-12-19 14:53:00 |
| Solicitud de información a los Proveedores | 21 | 1 | 1 | 1 | $0 | $0 | $0 | $0 | 2017-12-13 19:23:00 |
| Contratación Mínima Cuantía | 15 | 2 | 1 | 1 | $95,656,254 | $3,679,087 | $31,600,000 | $0 | 2017-12-01 20:29:00 |
| Subasta | 9 | 2 | 1 | 1 | $8,709,365,313 | $1,086,022,839 | $3,648,730,051 | $1,072,190 | 2017-12-05 13:18:00 |
| Licitación Pública | 8 | 1 | 1 | 1 | $2,053,677,447 | $256,709,681 | $692,410,447 | $0 | 2017-08-11 00:13:00 |
| Selección Abreviada de Menor Cuantía (Ley 1150 de 2007) | 5 | 2 | 1 | 1 | $111,000,000 | $27,000,000 | $56,000,000 | $0 | 2017-11-27 19:48:00 |
| Concurso de Méritos Abierto | 2 | 1 | 1 | 1 | $0 | $0 | $0 | $0 | 2017-06-07 18:49:00 |
| Régimen Especial | 2 | 1 | 1 | 1 | $1,400,000,000 | $700,000,000 | $700,000,000 | $700,000,000 | 2017-09-20 22:58:00 |