| 3/2/2018 | 730619900000 | SPIRAL WELDED STEEL PIPE EXTERNAL POLYETHYLENE COATED
| 150 | Meter | 28052.8 | N/A | PETEK BORU SANAYI A.S. |
| 3/22/2018 | 391721900000 | HDPE POLYETHYLENE PIPE (HIGH DENSITY) 520 PCS
| 1889.3 | Kilogram | 2802.6 | N/A | AKPLAS PLASTIK SANAYI VE TICARET ANONIMSIRKETI |
| 3/16/2018 | 391721900000 | HDPE POLYETHYLENE PIPE (HIGH DENSITY (2915 PCS)
| 7338.7 | Kilogram | 11234.43 | N/A | AKPLAS PLASTIK SANAYI VE TICARET ANONIMSIRKETI |
| 3/8/2018 | 391721900000 | POLYETHYLENE PIPE * 377 MT
| 5480 | Kilogram | 9397.56 | N/A | FIRAT PLASTIK KAUÇUK SAN.VE TIC.A.S. |
| 3/12/2018 | 391721900000 | POLYETHYLENE PIPE
| 135 | Meter | 41477.5 | N/A | FIRAT PLASTIK KAUÇUK SAN.VE TIC.A.S. |
| 3/20/2018 | 391721900000 | POLYETHYLENE PIPE
| 342 | Meter | 32069.68 | N/A | FIRAT PLASTIK KAUÇUK SAN.VE TIC.A.S. |
| 3/4/2018 | 391721900000 | POLYETHYLENE PIPE
| 81 | Meter | 24887.62 | N/A | FIRAT PLASTIK KAUÇUK SAN.VE TIC.A.S. |
| 3/14/2018 | 391721100000 | PE CORRUGATED PIPE MADE OF POLYETHYLENE
| 3465.6 | Kilogram | 9277.16 | N/A | NOVAPLAST PLASTIK SANAYI VE TICARETANONIM SIRKETI |
| 3/13/2018 | 391721900000 | POLYETHYLENE PIPE
| 81 | Meter | 24885.62 | N/A | FIRAT PLASTIK KAUÇUK SAN.VE TIC.A.S. |
| 3/22/2018 | 391721900000 | HDPE POLYETHYLENE PIPE (HIGH DENSITY (2472 PCS)
| 19034.4 | Kilogram | 32987.69 | N/A | AKPLAS PLASTIK SANAYI VE TICARET ANONIMSIRKETI |