| 3/13/2018 | 391729009000 | HDPE PIPE PE100 Ø110MM 16ATU, HDPE PIPE PE100 Ø40MM 16ATU, HDPE PIPE PE100 Ø25MM 16ATU, COMPOSITE PIPE 63MM, COMPOSITE PIPE 50MM, COMPOSITE PIPE 25MM VESBO, HDPE PIPE PE 100 Ø32MM 16ATU, HDPE PIPE PE 100 Ø63MM 16ATU
| 1888 | Meter | 11751.81 | N/A | YAPI MERKEZI INSAATVE SAN.A.S. |
| 3/13/2018 | 391732008000 | 63 MM PN16 HDPE PIPE
| 600 | Meter | 1291.94 | N/A | ÇAKIR BALIKÇILIK MALZ.SAN.VE TIC.LTDSTI. |
| 3/13/2018 | 391732008000 | 200 MM PN8 HDPE PIPE
| 1257 | Meter | 19207.97 | N/A | ÇAKIR BALIKÇILIK MALZ.SAN.VE TIC.LTDSTI. |
| 3/20/2018 | 391740000019 | HDPE MANSON, Ø20 HF FLAME RETARDANT, Ø25 HF FLAME RETARDANT, Ø32 HF FLAME RETARDANT, HF FLAME RETARDANT CROSE, 3/4 EXTERNAL TYPE SPIRAL CABLE PIPE FITTING, 1 EXTERNAL TYPE SPORUS CABLE
| 16053 | Units | 2665.95 | N/A | YAPI MERKEZI INSAATVE SAN.A.S. |
| 3/26/2018 | 391731008000 | HDPE PIPE
| 300 | Meter | 1927.49 | N/A | GE-TI INSAAT VE SANAYI MALZEMELERI LIMITED SIRKETI |
| 3/11/2018 | 730729800019 | PIPE HDPE (LENGTH 5M.)
| 340.5 | Meter | 2915.67 | N/A | ZET MEKANIK INSAAT ENDÜSTRISI VE PAZARLAMA ANONIM SIRKETI |
| 3/22/2018 | 391740000019 | HDPE PIPE CONNECTION ELEMENT
| 1161 | Units | 8705.39 | N/A | VITA PLASTIK SANAYI VE TICARET LIMITED SIRKETI |
| 3/14/2018 | 391723900000 | HDPE CORRUGATED BLACK 450N PIPE
| 6690 | Meter | 3548.5 | N/A | BEYAZ MÜHENDISLIK INSAAT TAAHHÜT ELEKTRIK SAN.TIC.LT |
| 3/27/2018 | 391739008000 | PIPE HDPE PE100 SDR17 DN50
| 618 | Meter | 1436.62 | N/A | ÇALIK ENERJI SANAYI VE TICARET A.S. |
| 3/13/2018 | 391732008000 | 110 MM PN16 HDPE PIPE
| 603 | Meter | 3963.06 | N/A | ÇAKIR BALIKÇILIK MALZ.SAN.VE TIC.LTDSTI. |