| 3/18/2018 | 392010890000 | WATER INSULATION GEOMEMBRAN (IN ROLL)
| 10440 | Meter Square | 51255.15 | N/A | POLYFIN GEOMEMBRAN SANAYI VE TIC.A.S. |
| 3/20/2018 | 392010890000 | PLASTIC SERIES USED IN ELECTRIC INSULATION WORKS (NOT YGSKGTE.)
| 240 | Meter | 4721.36 | N/A | REMAR ENERJI VE ILETISIM MAL.PAZ.LTD.STI. |
| 3/29/2024 | 392010890000 | SOUND INSULATION BARRIER- | 15 | UNIT | 165 | N/A | TREDİN OTO DONANIM SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/14/2024 | 392010890000 | SOUND INSULATION BARRIER- | 720 | UNIT | 35496 | N/A | CELLOFOAM SES YALITIM ÜRÜNLERİ SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/22/2024 | 392010890000 | HEAVY LAYER (SOUND INSULATION BARRIER 8000-A/DET | 8000 | UNIT | 19515 | N/A | AUTONEUM ERKURT OTOMOTİV YAN 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 |
| 3/8/2024 | 392010890000 | HEAVY LAYER (SOUND INSULATION BARRIER 7500-A/DET | 7500 | UNIT | 17439 | N/A | AUTONEUM ERKURT OTOMOTİV YAN SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/14/2024 | 392010890000 | SOUND INSULATION BARRIER- | 720 | UNIT | 35652 | N/A | CELLOFOAM SES YALITIM ÜRÜNLERİ SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/15/2024 | 392010890000 | HEAVY LAYER (SOUND INSULATION BARRIER 11100-/PCS | 11100 | UNIT | 23385 | N/A | AUTONEUM ERKURT OTOMOTİV YAN SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/1/2024 | 392010890000 | HEAVY LAYER (SOUND INSULATION BARRIER 8000-/PCS | 8000 | UNIT | 18648 | N/A | AUTONEUM ERKURT OTOMOTİV YAN SANAYİ VE TİCARET ANONİM ŞİRKETİ |