| 3/1/2018 | 690390909012 | CERAMIC TUBE FROM FIRE-RESISTANT REFRACTORY MATERIAL USED IN FOUNDRY
| 48 | Units | 2938.3 | N/A | VESUVIUS ISTANBUL REFRAKTER SANAYI VE TIC.A.S. |
| 3/4/2018 | 731100199000 | PRESSURE RESISTANT TUBE (935 KG.) (** FREE OF CHARGE **)
| 7 | Units | 6450.21 | N/A | EKIN KIMYA TICARET ANONIM SIRKETI |
| 3/15/2024 | 690390909019 | HEAT RESISTANT CERA-MIC TUBE | 30 | UNIT | 1408 | N/A | ORDEL ORTADOĞU ELEKTRONİK SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/5/2024 | 690320900000 | FIRE RESISTANT CERA-MIC TUBE | 36 | UNIT | 6839 | N/A | İS-MAKİNE ISI ÜRÜNLERİ SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/27/2024 | 391732008000 | HEAT RESISTANT WIRE MARKING TUBE/ | 4 | UNIT | 684 | N/A | BRADY ETİKET VE İŞARETLEME TİCARET LİMİTED ŞİRKETİ |