| 3/15/2018 | 900110909900 | FIBER OPTIC CABLE
| 21000 | Meter | 12721.9 | N/A | ARITES TAAHHÜT SANAYI VE TICARET LIMITED SIRKETI |
| 3/7/2018 | 900110909900 | FIBER OPTIC CABLE
| 118288800 | Meter | 840059.43 | N/A | TÜRK PRYSMIAN KABLOVE SISTEMLERI A.S. |
| 3/20/2018 | 900150800000 | "HARD RESIN LENS // OPTIC FIBER AND OPTIC FIBER BUNDLES; OPTICAL FIBER CABLES (EXCEPT THESE IN POSITION 85.44); POLARIZING MATERIALS IN SHEET OR SHEET; LENSES OF ANY SUBSTANCE (INCLUDING CONTACT LENSES), PRISMS, MIRRORS AND OTHER"
| 9040 | Units | 13698.06 | N/A | BISER OPTIK MEDIKAL TURIZM SANAYI VE TICARET LIMITED SIRKETI |
| 3/25/2024 | 900190009900 | OPTICAL FIBER }CABLE | 1 | UNIT | 5 | N/A | FIETRA ELEKTRONİK BİLEŞENLERİ SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/4/2024 | 900110909900 | OPTICAL CABLE}O-5308129 | 3 | UNIT | 142 | N/A | SENSÖRLER VE İLERİ CİHAZLAR KONTROL ANONİM ŞİRKETİ |
| 3/4/2024 | 900110909900 | OPTICAL CABLE}O-5308074 | 9 | UNIT | 68 | N/A | SENSÖRLER VE İLERİ CİHAZLAR KONTROL ANONİM ŞİRKETİ |
| 3/25/2024 | 900110909900 | OPTICAL CABLE}O-5308074 | 17 | UNIT | 124 | N/A | SENSÖRLER VE İLERİ CİHAZLAR KONTROL ANONİM ŞİRKETİ |
| 3/27/2024 | 900110909900 | OPTICAL CABLE-5308076,-5308129 | 6 | UNIT | 106 | N/A | SENSÖRLER VE İLERİ CİHAZLAR KONTROL ANONİM ŞİRKETİ |
| 3/6/2024 | 900110909900 | FIBER OPTIC CABLE -PLASTIC OPTICAL FIBER/ | 5 | UNIT | 207 | N/A | PSL ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/1/2024 | 900190009900 | OPTICAL FIBERS AND OPTICAL FIBER BUNDLES OPTICAL FIBER CABLES AND LENSES OF ALL TYPES OF MATERIALS AND OTHER OPTICAL +ELEMENTS OTHERS OTHERS | 100 | UNIT | 1545 | N/A | SEZGİN LAZER MAKİNE SANAYİ VE TİCARET LİMİTED ŞİRKETİ |