| 3/18/2018 | 680421000019 | CRUSHING WHEEL ** WILL BE SPECIALLY USED FOR THE R&D PROJECT
| 50 | Units | 1735.54 | N/A | TÜBITAK BILISIM VE BILGI GÜVENLIGI ILERI TEKNOLOJILER ARASTIRMA MERKEZI |
| 3/5/2018 | 680421000019 | BILEGI CUTTING WHEEL USED IN GLASS CUTTING LINE (RODAGE DISC)
| 36 | Units | 17252.92 | N/A | SCHOTT ORIM CAM SAN.VE TIC.A.S. |
| 3/6/2024 | 680421000018 | GRINDING WHEEL GLASS METAL BOND DIAMOND WHEELS (RO+DJ DISC USED IN GLASS CUTTING LINE) | 42 | UNIT | 22055 | N/A | SCHOTT ORİM CAM SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/6/2024 | 680423000019 | -WHET STONES, WRPET WHEELS AND THE SIMILAR - USED IN DENTISTRY// SHARPENING STONE ARKANSAS+ | 5 | UNIT | 141 | N/A | GÜNEY DİŞ DEPOSU TİCARET VE SANAYİ ANONİM ŞİRKETİ |