| 3/15/2018 | 680610000000 | INSULATION MATERIAL
| 6293.76 | Meter Square | 44307.57 | N/A | TERSAN TERSANECILIK SANAYI VE TICARET ANONIM SIRKETI |
| 3/7/2018 | 680610000000 | ARPOL BOARD / INSULATION MATERIAL
| 20 | Cubic Meter | 1227.4 | N/A | BIMAY YAPI INSAAT SANAYI VE TICARET LIMITED SIRKETI |
| 3/14/2018 | 680610000000 | TEKFIBER SE BLANKET (INSULATION MATERIAL)
| 100 | Units | 2282.8 | N/A | ZET MEKATRONIK OTOMASYON ELEKTRIK ELEKTRONIK MAKINE VE ROBOT KONTROL UYGULAMALARI SANAYI VE TICARET LIMITED SIRKETI |
| 3/26/2018 | 680690000019 | THE INSULATION MATERIAL THAT MAKES THE CASTING PARTS STAINLESS
| 300 | Units | 2289.09 | Halkali Customs | VESUVIUS ISTANBUL REFRAKTER SANAYI VE TIC.A.S. |
| 3/15/2018 | 680610000000 | INSULATION MATERIAL SLAG WOOL
| 6291.79 | Meter Square | 34390.96 | N/A | TERSAN TERSANECILIK SANAYI VE TICARET ANONIM SIRKETI |
| 1/2/2024 | 680610000019 | INSULATION MATERIALS (3 PACK) | 3 | UNIT | 0 | N/A | SYSTEM MAKINA INDUSTRY AND TRADE LIMITED COMPANY |
| 1/5/2024 | 680610000019 | OVEN INSULATION MATERIALS (WITH ITS DETAILS) | 1 | SET | 0 | N/A | ANI METAL INDUSTRY TRADE JOINT STOCK COMPANY |
| 1/8/2024 | 680610000019 | ROCK WOOL FOR FILTRATION SYSTEM - INSULATION MATERIAL ROCK-WOOL | 2 | SET | 0 | N/A | DOKA INDUSTRIES LIMITED COMPANY |