| 3/13/2018 | 252330000011 | HANDLED CEMENT (SECAR 71-SECAR 80) -WILL BE USED TO MANUFACTURE REFRACTORY MATERIAL-
| 53200 | Kilogram | 56088.36 | N/A | SÖRMAS SÖGÜT REFRAKTER MALZ.A.S. |
| 3/28/2018 | 251512000000 | FLOORING MATERIAL
| 43 | Meter Square | 24417.56 | N/A | A.T.Ü TURIZM ISLETMECILIGI A.S. |
| 3/12/2018 | 252620000000 | WHITE FILLING MATERIAL (MISTRON HAR)
| 20000 | Kilogram | 29580.47 | N/A | PROMETEON TURKEY ENDÜSTRIYEL VE TICARI LASTIKLER ANONIM SIRKETI |
| 3/4/2018 | 252330000011 | "REFRACTORY MATERIAL SECAR 71 HANDLE CEMENT (NOT A BUILDING INSPECTION MATERIAL, IT IS USED IN THE REFRACTORY INDUSTRY."
| 19600 | Kilogram | 21173.95 | N/A | KILTAS REFRAKTER MALZEME SANAYI TIC.A.S. |
| 3/25/2018 | 252620000000 | KIM MATERIAL-LUZENAC 0
| 21750 | Kilogram | 6337.33 | N/A | JOTUN BOYA SANAYI VETICARET A.S. |
| 3/25/2024 | 252330000011 | SCREED CEMENT SECAR 71 (IT IS NOT A PRODUCT USED IN BUILDING MATERIALS. IT IS A MATERIAL USED IN THE REFRACTORY INDUSTRY) | 39200 | KILOGRAM | 49834 | N/A | KİLTAŞ REFRAKTER MALZEME SANAYİ TİCARET ANONİM ŞİRKETİ |