| 3/7/2018 | 392111000000 | INSULATION MATERIAL (10CM XPS ISOLATION AND 18 CM EPS ISOLATION)
| 64.2 | Cubic Meter | 3571.39 | N/A | EKSEN BANT IZOLASYONVE YAPI MALZEMELERISANAYI TIC.LTD.STI. |
| 3/8/2018 | 700800890000 | MULTI-LAYER HEAT AND SOUND INSULATION GLASS - PVB LAMINATED
| 46.61 | Meter Square | 2826.88 | N/A | STARGRUP CAM ANONIMSIRKETI |
| 3/12/2018 | 732690980019 | 369099-NOR P33 INSULATION PART, CONNECTING PART
| 21024 | Units | 11534.07 | N/A | INKA DIS TICARET A.S |
| 3/23/2018 | 392111000000 | BASE INSULATION
| 53.25 | Meter Square | 2382.49 | N/A | ÇAGLAYAN SOGUTMA SANVE TIC.LTD.STI. |
| 3/14/2018 | 392111000000 | INSULATION MATERIAL (EPS 18 CM ISOLATION)
| 66.15 | Cubic Meter | 3005.19 | N/A | EKSEN BANT IZOLASYONVE YAPI MALZEMELERISANAYI TIC.LTD.STI. |