| 3/20/2018 | 392590800000 | WATER INSULATION MATERIAL
| 10240 | Meter | 11977.56 | N/A | JAEGER IZOLASYON BANTLARI VE YALITIM ELEMANLARI LTD.STI. |
| 3/18/2018 | 392690979018 | "PARTS USED FOR ELECTRIC INSULATION FROM PLASTIC (NOT YGSKGTE) (NOT FROM LATCHED AND CLOGGED EAR PROTECTORS) (FOR BABIES, SOAPPERS AND SIMILAR MATERIALS, MOBILE PHONE HOLDER)"
| 210 | Units | 2145.21 | N/A | REMAR ENERJI VE ILETISIM MAL.PAZ.LTD.STI. |
| 3/1/2018 | 392079100000 | INSULATION MATERIAL
| 218.7 | Kilogram | 2893.73 | N/A | ARÇELIK ANONIM SIRKETI |
| 3/6/2024 | 391990809000 | SELF-ADHESIVE SHEETS, PLATES MADE OF PLASTICS (FOR USE AS AN INSULATION MATERIAL FOR INDUSTRIAL PURPOSES) | 400 | UNIT | 942 | N/A | SIEMENS SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/6/2024 | 391990809000 | SELF-ADHESIVE SHEETS, PLATES MADE OF PLASTICS (FOR USE AS AN INSULATION MATERIAL FOR INDUSTRIAL PURPOSES) | 400 | UNIT | 942 | N/A | SIEMENS SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/8/2024 | 392190100000 | COIL INSULATION MATERIAL-PROOF | 43 | KILOGRAM | 1517 | N/A | COIL PARTNERS BOBİNAJ SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/7/2024 | 392690979018 | EPP INSULATION MATERIAL | 528 | UNIT | 632 | N/A | BSH EV ALETLERİ SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/11/2024 | 392190550019 | INSULATION MATERIAL- | 36 | UNIT | 2677 | N/A | KASTAMONU ENTEGRE AĞAÇ SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/13/2024 | 392010890000 | MONOFLEX W - INSULATION MATERIAL (52707)/ | 600 | METRE | 6744 | N/A | JAEGER İZOLASYON BANTLARI VE YALITIM ELEMANLARI LİMİTED ŞİRKETİ |
| 3/7/2024 | 392690979018 | EPP INSULATION MATERIAL | 528 | UNIT | 632 | N/A | BSH EV ALETLERİ SANAYİ VE TİCARET ANONİM ŞİRKETİ |