| 3/21/2018 | 902790500000 | LIQUID IRON AND STEEL ANALYSIS DEVICE PROTECTOR AND GUIDING PIPE SET FOR FIBER OPTIC CABLE
| 1 | Units | 1548.9 | N/A | HERAEUS ELECTRO-NITE TERMOTEKNIK SANAYI VE TICARET ANONIM SIRKETI |
| 3/15/2018 | 854470000000 | FIBER OPTIC CABLE
| 6000 | Meter | 7260.27 | N/A | GÜVEN MÜHENDISLIK MAKINA KIMYA VE ELEKT.SAN.VE TIC.L |
| 3/14/2024 | 900110909900 | OPTICAL CABLE ( 208344-61) | 2 | UNIT | 2243 | N/A | HERAEUS ELECTRO-NİTE TERMOTEKNİK SAN.VE TİCARET ANONİM ŞİRKETİ |
| 3/6/2024 | 903289000000 | OPTICAL SENSOR CABLE- | 20 | UNIT | 2572 | N/A | TIRSAN TREYLER SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/25/2024 | 321519000000 | FIBER OPTIC CABLE PRINTING INK | 110 | KILOGRAM | 2356 | N/A | SAMM TEKNOLOJİ İLETİŞİM SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/25/2024 | 321511000000 | FIBER OPTIC CABLE PRINTING INK | 8 | KILOGRAM | 167 | N/A | SAMM TEKNOLOJİ İLETİŞİM SANAYİ VE TİCARET ANONİM ŞİRKETİ |