| 3/6/2018 | 392190300000 | "ELECTRIC INSULATION MATERIAL,"
| 1438 | Kilogram | 10739.22 | N/A | BOYDEM YAPI VE ELEKTRIK MALZ.SAN.VETIC.LTD.STI. |
| 3/22/2018 | 680690000019 | HEAT RESISTANT INSULATION MATERIAL
| 62.5 | Meter Square | 6074.4 | N/A | HÜSNA YAPI VE GEMI MALZEMELERI SANAYI VETIC.LTD.STI. |
| 3/27/2018 | 392190550019 | ELECTRICAL INSULATION MATERIAL
| 471 | Kilogram | 3980.45 | N/A | BOYDEM YAPI VE ELEKTRIK MALZ.SAN.VETIC.LTD.STI. |
| 3/28/2024 | 392690979018 | WATER COMPARTMENT INSULATION, COVER BASE | 3 | UNIT | 54 | N/A | DOĞUŞ OTOMOTİV SERVİS VE TİCARET ANONİM ŞİRKETİ |
| 3/15/2024 | 870829909011 | HOOD INSULATION FELT | 1 | UNIT | 18 | N/A | MAİS MOTORLU ARAÇLAR İMAL VE SATIŞ ANONİM ŞİRKETİ |
| 3/14/2024 | 853669900013 | SCREWLESS-SOLDERLESS SELF-INSULATION WEAR/RMED CONNECTION MODULES | 1 | UNIT | 4 | N/A | SIEMENS SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/4/2024 | 870829909011 | HOOD INSULATION FELT | 2 | UNIT | 36 | N/A | MAİS MOTORLU ARAÇLAR İMAL VE SATIŞ ANONİM ŞİRKETİ |
| 3/14/2024 | 850870000000 | 30031-49 NOISE ABSORBING SET - PLASTIC +ONE PIECE THAT WrapS AROUND THE VACUUM MOTOR IN TASKI AERO 8 AND 15 MACHINES. IT IS USED FOR SOUND INSULATION | 2 | UNIT | 4 | N/A | DIVERSEY KİMYA SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/14/2024 | 850870000000 | 30031-49 NOISE ABSORBING SET - PLASTIC +ONE PIECE THAT WrapS AROUND THE VACUUM MOTOR IN TASKI AERO 8 AND 15 MACHINES. IT IS USED FOR SOUND INSULATION | 2 | UNIT | 4 | N/A | DIVERSEY KİMYA SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/11/2024 | 392190550019 | INSULATION MATERIAL- | 56 | UNIT | 1990 | N/A | KASTAMONU ENTEGRE AĞAÇ SANAYİ VE TİCARET ANONİM ŞİRKETİ |