| 3/28/2018 | 730630499000 | UNDER PIPE 168,3MM (WITHOUT PAINT AND WITHOUT COATING) (SDU PIPE 114,3X4,5 6000 S195T EN10255M) (360 METERS)
| 4100 | Kilogram | 2823.21 | N/A | SINERJI M MEKANIK INSAAT SANAYI VETIT LTD.STI. |
| 3/14/2018 | 730630779000 | 41 BAG BLACK STEEL PIPE = 5.238 METERS
| 34280 | Kilogram | 22124.51 | N/A | ERBOSAN ERCIYAS BORUSANAYII VE TICARET A.S. |
| 3/15/2018 | 730630779000 | 2 BAG BLACK STEEL PIPE = 1224 METERS
| 1880 | Kilogram | 1250.5 | N/A | ERBOSAN ERCIYAS BORUSANAYII VE TICARET A.S. |
| 3/21/2018 | 730630779000 | 116 BAG BLACK STEEL PIPE = 102342 METERS
| 133600 | Kilogram | 109079.72 | N/A | ERBOSAN ERCIYAS BORUSANAYII VE TICARET A.S. |
| 3/14/2018 | 730630729000 | 42 BAG GALVANIZED STEEL PIPES = 18.528 METERS
| 50660 | Kilogram | 43796.22 | N/A | ERBOSAN ERCIYAS BORUSANAYII VE TICARET A.S. |
| 3/4/2018 | 730630729000 | 10 BAG GALVANIZED STEEL PIPE = 3966 METERS
| 12600 | Kilogram | 11458.15 | N/A | ERBOSAN ERCIYAS BORUSANAYII VE TICARET A.S. |
| 3/22/2018 | 730630779000 | 61 BAG BLACK STEEL PIPE = 27334.40 METERS
| 76120 | Kilogram | 56913.41 | N/A | ERBOSAN ERCIYAS BORUSANAYII VE TICARET A.S. |
| 3/28/2018 | 730630499000 | UNDER PIPE 168,3MM (WITHOUT PAINTED AND COATED) (SDU PIPE 33,7X3,2 6000 S195T EN10255M) 2184 METER)
| 4910 | Kilogram | 3474.14 | N/A | SINERJI M MEKANIK INSAAT SANAYI VETIT LTD.STI. |
| 3/30/2018 | 730630729000 | 14 BAG GALVANIZED STEEL PIPES = 3660 METERS
| 16900 | Kilogram | 14968.26 | N/A | ERBOSAN ERCIYAS BORUSANAYII VE TICARET A.S. |
| 3/27/2018 | 730630729000 | 39 BAG GALVANIZED STEEL PIPE = 13.134 METERS
| 41460 | Kilogram | 37079.35 | N/A | ERBOSAN ERCIYAS BORUSANAYII VE TICARET A.S. |