| 3/8/2018 | 903190009000 | FIBER OPTIC SENSOR COMPONENTS
| 20 | Units | 2708.9 | N/A | GRID SOLUTIONS ENERJI ENDÜSTRISI ANONIM SIRKETI |
| 3/11/2018 | 903190009000 | FIBER OPTIC SENSOR COMPONENTS
| 30 | Units | 3723.86 | N/A | GRID SOLUTIONS ENERJI ENDÜSTRISI ANONIM SIRKETI |
| 3/19/2018 | 903149900000 | "TRANSMITTED FIBER OPTIC CABLE; FAD-T-A3.0-3.0-1500-67 / FAR-T-A2.0-2,5-1200-67"
| 4 | Units | 1385.91 | N/A | ILX MÜHENDISLIK OTOMASYON IMALAT ITHALAT IHRACAT SANAYI VE TICARET LIMITED SIRKETI |
| 3/8/2018 | 903141000000 | ** FIBER OPTIC TEMPERATURE SENSOR 2018 / D1-03400 **
| 16 | Units | 3325.83 | N/A | GRID SOLUTIONS ENERJI ENDÜSTRISI ANONIM SIRKETI |
| 3/11/2018 | 903141000000 | ** FIBER OPTIC TEMPERATURE SENSOR 2018 / D1-03400 **
| 48 | Units | 9924.19 | N/A | GRID SOLUTIONS ENERJI ENDÜSTRISI ANONIM SIRKETI |
| 3/7/2018 | 903190009000 | FIBER OPTIC SENSOR COMPONENTS
| 8 | Units | 2374.18 | N/A | GRID SOLUTIONS ENERJI ENDÜSTRISI ANONIM SIRKETI |
| 3/27/2018 | 903141000000 | ** FIBER OPTIC TEMPERATURE SENSOR 2016 / D1-06351 **
| 40 | Units | 8440.22 | N/A | GRID SOLUTIONS ENERJI ENDÜSTRISI ANONIM SIRKETI |
| 3/12/2024 | 903180809000 | FIBER OPTIC AMPLIFIER-ATOR | 1 | UNIT | 208 | N/A | PRO SMT ELEKTRONİK ANONİM ŞİRKETİ |
| 3/18/2024 | 903180809000 | FIBER OPTIC CABLE TE-ST DEVICE | 100 | UNIT | 10256 | N/A | NOKTA ELEKTRONİK VE BİLİŞİM SİSTEMLERİ SANAYİ TİCARET ANONİM ŞİRKETİ |
| 3/4/2024 | 903180809000 | FIBER OPTIC TEMPERATURE MEASURING DEVICE FOR TRANSFORMERS - (WITH ITS DEVICES) | 3 | UNIT | 17019 | N/A | TEMPEK DIŞ TİCARET LİMİTED ŞİRKETİ |