| 3/22/2018 | 550340000000 | WATER INSULATION MATERIAL
| 580 | Units | 2745.55 | N/A | EMÜLZER ASFALTEVI TECRIT MADDE.SAN.VE TIC.LTD.STI. |
| 3/14/2018 | 680710000000 | WATER INSULATION MEMBRANE
| 5400 | Meter Square | 6222.4 | N/A | STOPER YAPI VE YALITIM SISTEMLERI A.S. |
| 3/12/2018 | 391721900000 | INSULATION PIPE
| 32382 | Meter | 19485.4 | N/A | DMD DIS TICARET MAKINE SANAYI ANONIM SIRKETI |
| 3/1/2018 | 680790000000 | CORRUGATED WATER INSULATION PLATES
| 4400 | Units | 17910.07 | N/A | BTM BITÜMLÜ TECRIT MADDELERI SANAYIVE TICARET A.S. |
| 3/25/2018 | 680790000000 | CORRUGATED WATER INSULATION PLATES
| 4400 | Units | 18086.8 | N/A | BTM BITÜMLÜ TECRIT MADDELERI SANAYIVE TICARET A.S. |
| 3/21/2018 | 680710000000 | WATER INSULATION MEMBRANE
| 5400 | Meter Square | 6472.04 | N/A | STOPER YAPI VE YALITIM SISTEMLERI A.S. |
| 3/22/2018 | 560210900000 | WATER INSULATION MATERIAL
| 40000 | Meter Square | 7376.8 | N/A | EMÜLZER ASFALTEVI TECRIT MADDE.SAN.VE TIC.LTD.STI. |
| 3/29/2018 | 760421000000 | BOS PROFILES WITH ALUMINUM ALLOYS (WITHOUT PAINT, THERMAL INSULATION)
| 2320 | Kilogram | 8859.92 | N/A | OKYANUS ALÜMINYUM SANAYI TICARET A.S |