| 3/20/2018 | 400911000000 | RUBBER INSULATION PIPE
| 8160 | Meter | 1177.84 | N/A | PARALEL INSAAT KAUÇUK SANAYI IÇ VE DIS TICARET ANONIM SIRKETI |
| 3/13/2018 | 392590800000 | GROUND INSULATION
| 46.36 | Cubic Meter | 4014.31 | N/A | ETSUN DIS TICARET ANONIM SIRKETI |
| 3/18/2018 | 400811000000 | SELF-ADHESIVE RUBBER INSULATION SHEET
| 1497.6 | Meter Square | 3437.3 | N/A | PARALEL INSAAT KAUÇUK SANAYI IÇ VE DIS TICARET ANONIM SIRKETI |
| 3/20/2018 | 400811000000 | SELF-ADHESIVE RUBBER INSULATION SHEET
| 1664 | Meter Square | 5434.1 | N/A | PARALEL INSAAT KAUÇUK SANAYI IÇ VE DIS TICARET ANONIM SIRKETI |
| 3/15/2018 | 760429900000 | ALUMINUM PROFILE-ANODIZED COLORED NON-INSULATED / WITHOUT PRESS INSULATION / NON-ANODIZED
| 18090 | Kilogram | 60270.13 | N/A | AZIMAKS ALÜMINYUM VE PLASTIK SANAYI TICARET LIMITED SIRKETI |
| 3/27/2018 | 401691000000 | * COATED WITH TUNEX IMPACT SOUND INSULATION MEMBRANE *
| 5720 | Meter Square | 17473.36 | N/A | DKM PROJE VE INSAAT SANAYI TICARET ANONIM SIRKETI |
| 3/29/2018 | 400811000000 | Z.902.161.00 INSULATION PILLOW * 153.187
| 4100 | Meter | 1166.7 | N/A | ALUCOREKS ALÜMINYUM ANONIM SIRKETI |
| 3/29/2018 | 401691000000 | * COATED WITH TUNEX IMPACT SOUND INSULATION MEMBRANE *
| 5720 | Meter Square | 17372.88 | N/A | DKM PROJE VE INSAAT SANAYI TICARET ANONIM SIRKETI |
| 3/21/2018 | 442199990000 | WOODEN INSULATION MATERIAL
| 1 | Units | 7616.07 | N/A | YILDIZ AGAÇ IZALASYON AMB. VE TAAH.SAN.TIC.LTD.STI. |
| 3/22/2018 | 700800890000 | 10 SUNG HD.NAT 67 GUARD / DRM.T + 20 AL SIYAH.SIL + 10 DC / DRM.T) INSULATION GLASS
| 52.09 | Meter Square | 4205.53 | N/A | FF GRUP INSAAT SANAYI VE TICARET ANONIM SIRKETI |