| 3/14/2018 | 853710980019 | RADIO TUNING PANEL
| 2 | Units | 12502.8 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 3/22/2018 | 732219000011 | PANEL RADIATOR
| 643 | Units | 22038.23 | N/A | ELEKS DIS TIC.A.S. |
| 3/4/2018 | 732219000011 | STEEL PANEL RADIATOR (660 UNITS) (789,40 METERS)
| 20730 | Kilogram | 23401.71 | N/A | TERMEX DIS TICARET ANONIM SIRKETI |
| 3/29/2018 | 732219000011 | TYPE 33 PANEL RADIATOR
| 132 | Units | 8103.02 | N/A | SANICA DIS TICARET ANONIM SIRKETI |
| 3/4/2018 | 732219000011 | TYPE 11 PANEL RADIATOR
| 115 | Units | 1802.94 | N/A | SANICA DIS TICARET ANONIM SIRKETI |
| 3/14/2018 | 732219000011 | PANEL RADIATOR
| 619 | Units | 20869.15 | N/A | ELEKS DIS TIC.A.S. |
| 3/30/2018 | 732219000011 | PANEL RADIATOR
| 592 | Units | 23567.74 | N/A | DAIKIN ISITMA VE SOGUTMA SISTEMLERI SANAYI TICARET ANONIM SIRKETI |
| 3/6/2018 | 732219000011 | PANEL RADIATOR
| 642 | Units | 20011.8 | N/A | BEDISA INSAAT MADENCILIK SANAYI VE TICARET ANONIM SIRKETI. |
| 3/25/2018 | 732219000011 | PANEL RADIATOR
| 22260 | Kilogram | 21912.45 | N/A | COPA ISI SISTEMLERI SANAYI VE TICARET ANONIM SIRKETI |
| 3/28/2018 | 732219000011 | PANEL RADIATOR
| 22000 | Kilogram | 21413.99 | N/A | COPA ISI SISTEMLERI SANAYI VE TICARET ANONIM SIRKETI |