| 3/7/2018 | 680610000000 | ARPOL BOARD / INSULATION MATERIAL
| 20 | Cubic Meter | 1227.4 | N/A | BIMAY YAPI INSAAT SANAYI VE TICARET LIMITED SIRKETI |
| 3/9/2018 | 680620900018 | PANEL (HEAT INSULATION BOARD)
| 264 | Meter Square | 2388.32 | N/A | ÇATI DIS TICARET LIMITED SIRKETI |
| 1/15/2024 | 681011100000 | MULTIPOR THERMAL INSULATION BOARD G1 60X 40X 10 | 570.24 | SQUARE METERS | 0 | N/A | TURK YTONG SANAYİ JOINT STOCK COMPANY |
| 1/19/2024 | 681011100000 | MULTIPOR THERMAL INSULATION BOARD G1 60X 40X 15 | 380.16 | SQUARE METERS | 0 | N/A | TURK YTONG SANAYİ JOINT STOCK COMPANY |
| 1/19/2024 | 681011100000 | MULTIPOR THERMAL INSULATION BOARD G1 60X 40X 10 | 570.24 | SQUARE METERS | 0 | N/A | TURK YTONG SANAYİ JOINT STOCK COMPANY |
| 1/4/2024 | 680690000019 | INSULATION BOARD 70-40 | 3168 | SQUARE METERS | 0 | N/A | DEMİRCAN DIŞ TİCARET CONSTRUCTION MATERIALS INDUSTRY AND LIMITED COMPANY |
| 1/4/2024 | 680690000019 | INSULATION BOARD 70-60 | 950.4 | SQUARE METERS | 0 | N/A | DEMİRCAN DIŞ TİCARET CONSTRUCTION MATERIALS INDUSTRY AND LIMITED COMPANY |
| 1/18/2024 | 680610000019 | INSULATION ROCKWOOD FOIL BOARD 25 MM (TURKIYE) | 345.6 | SQUARE METERS | 0 | N/A | SÖNMEZ GLOBAL YAPI VE TİCARET ANONİM ŞİRKETİ |
| 1/19/2024 | 681011100000 | MULTIPOR THERMAL INSULATION BOARD G1 60X 40X 15 | 380.16 | SQUARE METERS | 0 | N/A | TURK YTONG SANAYİ JOINT STOCK COMPANY |
| 1/8/2024 | 681011100000 | MULTIPOR THERMAL INSULATION BOARD G1 60X 40X 10 | 570.24 | SQUARE METERS | 0 | N/A | TURK YTONG SANAYİ JOINT STOCK COMPANY |