| 3/6/2018 | 250700200011 | BP LIGHT KAOLIN (AUXILIARY MATERIAL) - (INVOICE STATEMENT 0.5 TON)
| 500 | Kilogram | 2237.44 | N/A | ABBOTT LABORATUARLARI ITHALAT IHR.VETIC.LTD.STI. |
| 3/20/2018 | 253010000019 | MINERAL MATERIAL USED IN FOUNDRY
| 4000 | Kilogram | 1694.6 | N/A | VESUVIUS ISTANBUL REFRAKTER SANAYI VE TIC.A.S. |
| 3/18/2018 | 252330000011 | "REFRACTORY MATERIAL SECAR 71 HANDLE CEMENT (NOT A BUILDING INSPECTION MATERIAL, IT IS USED IN THE REFRACTORY INDUSTRY."
| 23800 | Kilogram | 25602.1 | N/A | KILTAS REFRAKTER MALZEME SANAYI TIC.A.S. |
| 3/6/2018 | 253010000019 | MINERAL MATERIAL USED IN FOUNDRY
| 4000 | Kilogram | 1688.33 | N/A | VESUVIUS ISTANBUL REFRAKTER SANAYI VE TIC.A.S. |
| 3/21/2024 | 250700200018 | SUPREME PW PAB 25 1200KG GB 4W - CHEMISTRY/MATERIAL | 24000 | KILOGRAM | 15727 | N/A | TOYO MATBAA MÜREKKEPLERİ SANAYİ VE TİCARET ANONİM ŞİRKETİ |