| 3/11/2018 | 680710000000 | UNDER CREAMY OP1000 (POLYMER MODIFIED FOR ROOFS, PE FILM COATED, WATERPROOFING MEMBRANE WITH PAPER CARRIER)
| 207 | Units | 1824.45 | N/A | OSMANLI NAFTA KIMYAIZOLASYON SAN.VETIC.LTD.STI. |
| 3/28/2018 | 560313900019 | TYVEK SOLID (ROOF WATERPROOFING COVER)
| 2250 | Meter Square | 1905.06 | N/A | MARDAV YALITIM VE INS.MALZEMELERI SAN.VETIC.A.S. |
| 3/7/2018 | 680710000000 | POLYAS PP-3000 WATERPROOFING COVER * POLYAS P-4000 WATERPROOFING COVER * FLEXY PP-3000 WATER INSULATION COVER
| 8350 | Meter Square | 10125.87 | N/A | ASLAN IZOLASYON SANAYI VE TICARET LTD.STI. |
| 3/8/2018 | 680710000000 | POLISER EXPO 400 P (WATERPROOFING MATERIAL)
| 5000 | Meter Square | 9209.38 | N/A | YALTEKS YALITIM MALZEMELERI SANAYI VE TICARET ANONIM SIRKETI |
| 3/14/2018 | 680710000000 | AQUASTOPER AQ PP 3MM (WATERPROOFING MEMBRANE)
| 900 | Meter Square | 1355.57 | N/A | MARDAV YALITIM VE INS.MALZEMELERI SAN.VETIC.A.S. |
| 3/11/2018 | 271500000000 | IZOSEM 2K A + B (BITUM BASED WATERPROOFING MATERIAL)
| 50 | Units | 1148.66 | N/A | OSMANLI NAFTA KIMYAIZOLASYON SAN.VETIC.LTD.STI. |