| 3/1/2018 | 900110109000 | FIBER OPTIC CABLE LIFI
| 3015600 | Meter | 31837.4 | N/A | INFOKS KABLO SANAYI VE TICARET LIMITED SIRKETI |
| 3/4/2018 | 900190009900 | OPTICAL FIBER LENS
| 10 | Units | 4977.84 | N/A | TOYOTA TSUSHO EUROPES.A.TÜRKIYE GEBZSUBESI |
| 3/7/2018 | 900110901000 | "FIBER OPTIC LIF (5594,40 KM)"
| 5594400 | Meter | 44077.36 | N/A | CEN KABLO SANAYI VETICARET ANONIM SIRKETI |
| 3/13/2018 | 900190009100 | "OPTICAL FIBER LIF MADE OF GLASS (SALES UNIT: 11.289,60 KM)"
| 11289600 | Meter | 89010.48 | N/A | FOKS KABLO SANAYI VE TICARET ANONIM SIRKETI |
| 3/18/2018 | 900110101000 | "OPTIC FIBER (10004,4 KM)"
| 10004400 | Meter | 83040.12 | N/A | HES HACILAR ELEKTRIK SANAYI VE TICARET ANONIM SIRKETI |
| 3/12/2024 | 903180809000 | FIBER OPTIC AMPLIFIER-ATOR | 1 | UNIT | 208 | N/A | PRO SMT ELEKTRONİK ANONİM ŞİRKETİ |
| 3/12/2024 | 900110901000 | FIBER OPTIC FIBER (5,090.40 KM = 5,090,400/ METER) | 5090400 | METRE | 19232 | N/A | CEN KABLO SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/5/2024 | 900110901000 | FIBER OPTIC FIBER (2,003.40 KM = 2,003,400/ METER) | 2003400 | METRE | 9916 | N/A | CEN KABLO SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/5/2024 | 900110909900 | OPTICAL FIBER }BEAM | 1 | METRE | 3 | N/A | DÜRR SYSTEMS MAKİNE MÜHENDİSLİK PROJE İTHALAT VE İHRACAT LİMİTED ŞİRKETİ |
| 3/4/2024 | 900110101000 | OPTICAL FIBER (12.001,-5 KM) | 12001500 | METRE | 49206 | N/A | HES HACILAR ELEKTRİK SANAYİ VE TİCARET ANONİM ŞİRKETİ |