| 3/4/2024 | 681599000000 | REFRACTORY MATERIAL (FIRE-RESISTANT BRICK/) | 990 | UNIT | 21228 | N/A | HABAŞ SINAİ VE TIBBİ GAZLAR İSTİHSAL ENDÜSTRİSİ ANONİM ŞİRKETİ |
| 3/19/2018 | 681599000000 | REFRACTORY MATERIAL [FOSCAST TURBA STOP FTS 3127 AAL (2424A) -WS--]
| 100 | Units | 17841.44 | N/A | ÇEMTAS ÇELIK MAKINASANAYI VE TICARET A.S. |
| 3/12/2024 | 681599000000 | ARMA PROTECT FC2 FIRESTOP COLLAR / INSULATION MATERIAL (TO BE USED IN THE ISOLATION INDUSTRY.) | 25 | UNIT | 319 | N/A | ARMACELL YALITIM ANONİM ŞİRKETİ |
| 3/19/2018 | 681599000000 | REFRACTORY MATERIAL
| 40 | Units | 17850.61 | N/A | MAGNESIT ANONIM SIRKETI |
| 3/5/2024 | 681599000000 | REFRACTORY MATERIAL | 135 | UNIT | 27875 | N/A | RHI MAGNESITA TURKEY REFRAKTER TİCARET ANONİM ŞİRKETİ |
| 3/27/2018 | 681599000000 | FIRE RESISTANT INSULATING MATERIAL USED IN FOUNDRY
| 660 | Units | 8097.83 | N/A | VESUVIUS ISTANBUL REFRAKTER SANAYI VE TIC.A.S. |
| 3/21/2024 | 681599000000 | SEALS MADE FROM MINERAL MATERIAL. | 50 | UNIT | 42 | N/A | HAMLE OTOMOTİV SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/28/2018 | 681599000000 | FIRE RESISTANT INSULATING MATERIAL USED IN FOUNDRY
| 817 | Units | 6887.31 | N/A | VESUVIUS ISTANBUL REFRAKTER SANAYI VE TIC.A.S. |
| 3/25/2018 | 681599000000 | FIRE RESISTANT INSULATING MATERIAL USED IN FOUNDRY
| 240 | Units | 2079.97 | N/A | VESUVIUS ISTANBUL REFRAKTER SANAYI VE TIC.A.S. |
| 3/25/2024 | 681599000000 | -GASKET MADE FROM MINERAL MATERIALS | 16 | UNIT | 269 | N/A | ARGUS MAKİNE EKİPMANI SANAYİ TİCARET LİMİTED ŞİRKETİ |