| 3/8/2018 | 900190009100 | OPTICAL GLASS BAR
| 11 | Units | 7084.69 | N/A | METEGE ELEKTRONIK ÜRETIM IÇ VE DIS TICARET LIMITED SIRKETI |
| 3/28/2018 | 900190009100 | OPTICAL GLASS
| 23 | Units | 1307.29 | N/A | GEMPA ELEKTRO MEKANIK MÜHENDISLIK LIMITED 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 |
| 3/22/2018 | 900190009100 | OPTICAL GLASS
| 150 | Units | 1636.59 | N/A | TÜRKIYE SISE VE CAMFABRIKALARI ANONIM SIRKETI |
| 3/12/2024 | 900190009100 | OPTICAL GLASSES | 2 | UNIT | 1189 | N/A | NORM LAZER METAL SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/29/2024 | 900190009100 | OPTICAL FIBER FIBER MADE OF GLASS (SALES PER MILE: 4.838,40 KM) | 4838400 | METRE | 18435 | N/A | FOKS KABLO SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/8/2024 | 900190009100 | LENSES (INCLUDING CONTACT LENSES), PRISMS, MIRRORS AND OTHER OPTICAL ELEMENTS (UNMOUNTED): MADE OF GLASS | 145 | UNIT | 62 | N/A | INVENTRONICS TURKEY TEKNOLOJİ TİCARET LİMİTED ŞİRKETİ |
| 3/15/2024 | 900190009100 | OPTICAL CELL GLASS | 3 | UNIT | 297 | N/A | PERKİNELMER SAĞLIK VE ÇEVRE BİLİMLERİ LİMİTED ŞİRKETİ |
| 3/26/2024 | 900190009100 | YAZICI OPTICAL GLASS WINDOW | 2 | UNIT | 242 | N/A | PAMUKKALE KABLO SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/26/2024 | 900190009100 | YAZICI OPTICAL GLASS WINDOW | 2 | UNIT | 658 | N/A | PAMUKKALE KABLO SANAYİ VE TİCARET ANONİM ŞİRKETİ |