| 3/28/2018 | 842121000000 | MEMBRANE FILTER
| 4100 | Units | 247753.6 | N/A | AO SMITH SU TEKNOLOJILERI ANONIM SIRKETI |
| 3/25/2018 | 392043100000 | PVC SHEET (MEMBRANE)
| 41410 | Meter | 37473.19 | N/A | YAPRAKAGAÇ ORMAN TARIM ÜR.INS.SAN.VEDIS TIC.A.S. |
| 3/14/2024 | 392043100000 | PVC FILM FOR MEMBRANE PRESSING ON WOODEN/ BOARD | 33420 | KILOGRAM | 112000 | N/A | GEMİNİ MAKİNA İNŞAAT SANAYİ TİCARET LİMİTED ŞİRKETİ |
| 3/27/2024 | 300190989000 | MEMBRANE USED IN DENTISTRY | 110 | UNIT | 2956 | N/A | OSSTEM İMPLANT DIŞ TİCARET ANONİM ŞİRKETİ |
| 3/18/2024 | 392043100000 | PVC SHEET }(MEMBRANE) | 40200 | METRE | 45370 | N/A | LEGNODEKOR ORMAN ÜRÜNLERİ SANAYİ VE DIŞ TİCARET LİMİTED ŞİRKETİ |
| 3/18/2024 | 392043100000 | PVC SHEET }(MEMBRANE) | 89550 | METRE | 103948 | N/A | LEGNODEKOR ORMAN ÜRÜNLERİ SANAYİ VE DIŞ TİCARET LİMİTED ŞİRKETİ |