| 3/13/2018 | 900190009900 | OPTICAL FIBER AND OPTIC FIBER BUNDLES
| 890 | Units | 6179.13 | N/A | ASELSAN ELEKTRONIK SANAYI VE TIC.A.S. |
| 3/27/2018 | 900110909900 | OPTICAL FIBER
| 12 | Units | 4309.78 | N/A | ABB ELEKTRIK SANAYI ANONIM SIRKETI |
| 3/26/2018 | 851762009000 | "LV SERVICE PROCESSING OPTICAL TRANSPORT CARD, AG PLATFORM'S SERVICE PROCESSING CARD, LV NETWORK CARD, FIBER OPTIC LV MULTIPLIER, LINE SERVICE PROCESSING CARD, AG NETWORK DEVICE, SYSTEM CONTROL AND HOUR OPERATION SYSTEM CARD."
| 92 | Units | 78639.8 | N/A | HUAWEI TELEKOMÜNIKASYON DIS TIC LTDSTI |
| 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 |
| 3/12/2024 | 900110909900 | OPTICAL FIBER (LIGHT GU-IDE) | 2 | UNIT | 316 | N/A | KÖRBER TECHNOLOGİES TEKNİK HİZMETLER VE TİCARET LİMİTED ŞİRKETİ |
| 3/20/2024 | 900110909900 | OPTICAL FIBER} | 2 | UNIT | 141 | N/A | GD TEKNİK HİZMETLER SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/6/2024 | 900110909900 | FIBER OPTIC CABLE -PLASTIC OPTICAL FIBER/ | 5 | UNIT | 207 | N/A | PSL ELEKTRONİK SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/11/2024 | 901380800000 | FIBER CONNECTED ACOUSTIC OPTICAL MODULATOR/ | 15 | SET | 3346 | N/A | FİBERLAST FİBER LAZER SİSTEMLERİ VE TEKNOLOJİLERİ ANONİM ŞİRKETİ |
| 3/28/2024 | 900110909900 | OPTICAL FIBER BUNDLES- | 10 | UNIT | 1235 | N/A | LABORMED LABORATUAR MALZEMELERİ TİCARET LİMİTED ŞİRKETİ |