| 3/11/2018 | 382499650000 | CASTING MATERIAL
| 6000 | Kilogram | 34985.54 | N/A | VESUVIUS ISTANBUL REFRAKTER SANAYI VE TIC.A.S. |
| 3/11/2018 | 382499650000 | CRUSHER CORE - BESEKS (CASTING ASSIST. MATERIAL.)
| 42696 | Units | 17383.06 | N/A | ÇUKUROVA KIMYA ENDÜSTRISI ANONIM SIRKETI |
| 3/25/2018 | 382499650000 | CASTING MATERIAL
| 465 | Kilogram | 3444.93 | N/A | VESUVIUS ISTANBUL REFRAKTER SANAYI VE TIC.A.S. |
| 3/22/2018 | 381600000019 | PIROCAST 80 AL (ALUMINATED CASTING MORTAR) PIROSEAL-M (STICKING MORTAR)
| 20000 | Kilogram | 11002.8 | N/A | PIROMET PIROMETALURJMALZ.REFRAKTER MSAN VE TIC .A.S. |
| 3/15/2018 | 381600000012 | CASTING MORTAR (250 KG) // CASTABLE MORTAR (17.500 KG)
| 17750 | Kilogram | 13977.8 | N/A | METAMIN MÜMESSILLIKSANAYI VE TICARET A.S. |
| 3/15/2018 | 382499650000 | CASTING AUXILIARY MATERIALS LOST FOAM COATING (1.00 TON = 1000 KG RESPONSES)
| 1000 | Kilogram | 1360.88 | N/A | MEYTUR IÇ VE DIS TICARET ANONIM SIRKETI |
| 3/11/2018 | 382499650000 | CASTING MATERIAL
| 375 | Kilogram | 2749.71 | N/A | VESUVIUS ISTANBUL REFRAKTER SANAYI VE TIC.A.S. |
| 3/15/2018 | 382499650000 | CASTING AUXILIARY MATERIALS ARCOPAL (9 TONS = 9000 KG)
| 9000 | Kilogram | 10203.23 | N/A | MEYTUR IÇ VE DIS TICARET ANONIM SIRKETI |
| 3/21/2018 | 381600000019 | PIROCAST 80 AL (ALUMINATED CASTING MORTAR) PIROSEAL-M (STICKING MORTAR)
| 20000 | Kilogram | 11002.8 | N/A | PIROMET PIROMETALURJMALZ.REFRAKTER MSAN VE TIC .A.S. |
| 3/21/2018 | 382440000000 | SIGUNIT L-15 AF CASTING
| 25260 | Kilogram | 6214.07 | N/A | SIKA YAPI KIMYASALLARI ANONIM SIRKETI |