| 3/19/2018 | 680710000000 | WATER INSULATION MEMBRANE
| 9200 | Meter Square | 16017.02 | N/A | STOPER YAPI VE YALITIM SISTEMLERI A.S. |
| 3/21/2018 | 480593802000 | LAYER PRESPAN KAGID, ROLL PRESPAN PAPER (ELECTRIC INSULATION PAPER)
| 1047 | Kilogram | 4043.01 | N/A | SIMEM ELEKTRIK ELEKTRONIK MAK SAN IÇVE DIS TIC.LTD.S |
| 3/27/2018 | 680710000000 | WATER INSULATION MEMBRANE
| 12000 | Meter Square | 35502.55 | N/A | STOPER YAPI VE YALITIM SISTEMLERI A.S. |
| 3/6/2018 | 680710000000 | WATER INSULATION MEMBRANE
| 26000 | Meter Square | 37890.09 | N/A | STOPER YAPI VE YALITIM SISTEMLERI A.S. |
| 3/1/2018 | 392390000000 | PVC BEADS, PVC HOOKAH PLATE, PVC PRICE, WOODEN SHEET, GLASS INSULATION
| 1320 | Kilogram | 1067.9 | N/A | ÖZLEM BEBE ÇAMASIR VE TEKSTIL SAN.TIC.LTD.STI. |
| 3/13/2018 | 680710000000 | WATER INSULATION MEMBRANE
| 19200 | Meter Square | 32248.38 | N/A | STOPER YAPI VE YALITIM SISTEMLERI A.S. |