| 3/5/2018 | 853810000000 | EDGE INSULATION BAND
| 5000 | Meter | 1702.8 | N/A | ÇETIN MÜHENDISLIK MAKINA ELEKT INS TAAH TIC SAN LTD |
| 3/20/2018 | 321490000019 | WATER INSULATION MATERIAL
| 3960 | Kilogram | 3002.82 | N/A | PAREXGROUP YAPI KIMYASALLARI SANAYI VE TICARET ANONIM SIRKETI |
| 3/5/2018 | 391890000019 | GROUND INSULATION
| 37.44 | Cubic Meter | 4393.05 | N/A | CANTEK PROJE TASARIM MÜHENDISLIK INSAAT TAAHHÜT ENDÜSTRIYEL SOGUTMA SANAYI VE TICARET ANONIM SIRKETI |
| 3/20/2018 | 321490000019 | WATER INSULATION MATERIAL
| 9720 | Kilogram | 10208.8 | N/A | PAREXGROUP YAPI KIMYASALLARI SANAYI VE TICARET ANONIM SIRKETI |
| 3/15/2018 | 320990000000 | EOPKSI INSULATION PAINT
| 80 | Kilogram | 1040.77 | N/A | ROZ METAL SANAYI VE TICARET ANONIM SIRKETI |
| 3/15/2018 | 392590800000 | FACADE COATING02 IN THE MIDDLE 4MM-FACADE COATING 02 LATA 02 4MM-SELÇUKLU FLOOR DELETION (EXTERIOR INSULATION AND DECORATIVE PRODUCTS)
| 820 | Meter Square | 4235.8 | N/A | ONMET YAPI INSAAT ÜRETIM TAAHHÜT SANAYI VE TICARET LIMITED SIRKETI |
| 3/26/2018 | 400829009000 | RUBBER INSULATION WITH ADHESIVE
| 888 | Units | 3830.08 | N/A | FITA TEKNIK HAVALANDIRMA ISITMA SOGUTMA VE KLIMA SISTEMLERI SAN.VE TIC.LTD.STI. |
| 3/29/2018 | 400821900000 | 54.22.13 * RUBBER INSULATION 22 X 13 (7/8 '') 98 MT / KT, 54.28.13 * RUBBER INSULATION 28 X 13 (1.1 / 8 '') 78 MT / KT, 54.35.13 * RUBBER INSULATION 35 X 13 (1.3 / 8 '') 70 MT / KT, 54.42.13 * RUBBER INSULATION 42 X 13 (1.5 / 8 '') 60 MT / KT, 54.54.13 * RUBBER INSULATION 5
| 2426 | Meter | 1372.99 | N/A | ANADOLU BAKIR ANONIM SIRKETI |
| 3/1/2018 | 321490000019 | WATER INSULATION MATERIAL
| 314 | Units | 2450.4 | N/A | AGEL YAPI KIMYASALLARI SANAYI VE TICARET LIMITED SIRKETI |