| 3/28/2018 | 701790000000 | GLASS LABORATORY-BASED GLASS FIBER FILTER (170 PACKAGES)
| 170 | Units | 13941.16 | N/A | AHMET TURGUT ÖGRETMEN |
| 3/28/2018 | 701990009000 | GLASS LABORATORY-MADE GLASS FIBER FILTER (33 PACKAGES + 2 PIECES)
| 35 | Units | 1486.46 | N/A | AHMET TURGUT ÖGRETMEN |
| 3/11/2024 | 701990001000 | BUS CHASSIS INSULATION PL/AKA FROM GLASS FIBERS | 1 | UNIT | 264 | N/A | TEMSA SKODA SABANCI ULAŞIM ARAÇLARI ANONİM ŞİRKETİ |
| 3/11/2024 | 701990001000 | BUS CHASSIS INSULATION PL/AKA FROM GLASS FIBERS | 1 | UNIT | 194 | N/A | TEMSA SKODA SABANCI ULAŞIM ARAÇLARI ANONİM ŞİRKETİ |
| 3/13/2024 | 701990009000 | GLASS FIBER/ FILTER USED IN LABOARTERS (10 PACKAGES) | 10 | UNIT | 443 | N/A | ARKİM LABORATUVAR MALZEMELERİ TİCARET ANONİM ŞİRKETİ |