| 3/4/2024 | 680690000019 | INSULATED INNER RING - INSULATING MATERIAL/SI | 9177 | UNIT | 3689 | N/A | E.G.O.ELEKTRİKLİ ALETLER SANAYİ ANONİM ŞİRKETİ |
| 3/14/2024 | 680690000019 | INSULATING MATERIAL | 2 | UNIT | 12 | N/A | TETRA PAK PAKETLEME SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/12/2024 | 680690000019 | THE INSULATING MATERIAL THAT ENSURE THE CASTING PARTS ARE STRONG IS NOT IN THE SCOPE OF 2024/ 14 TEB+ | 4892 | UNIT | 19543 | N/A | VESUVİUS İSTANBUL REFRAKTER SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/21/2024 | 680690000019 | THE INSULATING MATERIAL THAT ENSURE THE CASTING PARTS ARE STRONG IS NOT IN THE SCOPE OF 2024/14TEB,,,+ | 48 | UNIT | 700 | N/A | VESUVİUS İSTANBUL REFRAKTER SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/8/2018 | 680690000019 | "THERMOCOUPLE HEAT-INSULATING ITEM (THERE ARE 260 CARTONS, 53 PIECES IN EACH CARTON, 378 PIECES IN EACH 20 CARTON AND 48 CARTONS IN EACH CARTON)"
| 328 | Units | 25988.13 | N/A | HERAEUS ELECTRO-NITE TERMOTEKNIK SANAYI VE TICARET ANONIM SIRKETI |
| 3/25/2024 | 680690000019 | 841 INSULATING MATERIAL USED IN INDUSTRIAL OVENS | 525 | SQUARE METERS | 18326 | N/A | AKM METALURJİ SANAYİ TEMSİLCİLİK VE DIŞ TİCARET LİMİTED ŞİRKETİ |
| 3/27/2024 | 680690000019 | INSULATING MATERIAL THAT ENSURE THE CASTING PARTS ARE STRONG (NOT COVERED BY 2024/14 NOTIFICATION.)+ | 8372 | UNIT | 11853 | N/A | VESUVİUS İSTANBUL REFRAKTER SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/14/2018 | 680690000019 | HEAT-INSULATING MATERIAL
| 42 | Units | 2716.65 | N/A | PYROTEK REFRAKTER SANAYI VE TICARETLTD.STI. |
| 3/18/2018 | 680690000019 | HEAT-INSULATING MATERIAL
| 610 | Units | 8256.1 | N/A | PYROTEK REFRAKTER SANAYI VE TICARETLTD.STI. |
| 3/26/2024 | 680610000019 | INSULATING MATERIAL FOR NB33 SHIP/ | 20 | METRE | 653 | N/A | İÇDAŞ ÇELİK ENERJİ TERSANE VE ULAŞIM SANAYİ ANONİM ŞİRKETİ |