| 3/6/2018 | 690320900000 | REFRACTORY MATERIAL (LADLE SHROUD) AL2O3: 72.2-79.3 / 76.2-85.5)
| 80 | Units | 16649.04 | N/A | ÇOLAKOGLU METALURJI ANONIM SIRKETI |
| 3/14/2018 | 690390909019 | CERAMIC FOUNDRY MATERIAL (CERAMIC FILTER)
| 270 | Units | 1179.67 | N/A | DOGUS DÖKÜM MALZEMELERI ANONIM SIRKETI |
| 3/5/2018 | 690390909012 | MAGNEZITTEN REFRACTORY MATERIAL
| 3600 | Units | 15735.08 | N/A | MAGNESIT ANONIM SIRKETI |
| 3/1/2018 | 690919000012 | EXTERNAL PROSTHESIS MATERIAL ZIRCONYUN BLOCK
| 44 | Units | 5113.53 | N/A | TURKUAZ DENTAL ÖZELDIS HEK.HIZ.ITH.IHR.SAN.VE TIC.LTD.ST |
| 3/8/2018 | 690390909019 | FIRE-RESISTANT POTA INSULATION MATERIAL
| 10 | Units | 4997.82 | N/A | ER-BAKIR ELEKTROLITIK BAKIR MAMULLERI A.S. |
| 3/12/2018 | 690310000011 | FIRE RESISTANT GRAFIT POTA INSULATION MATERIAL
| 9 | Units | 6335.8 | N/A | ER-BAKIR ELEKTROLITIK BAKIR MAMULLERI A.S. |
| 3/20/2018 | 690310000011 | FIRE RESISTANT GRAFIT POTA INSULATION MATERIAL
| 2 | Units | 1863.43 | N/A | ER-BAKIR ELEKTROLITIK BAKIR MAMULLERI A.S. |
| 3/20/2018 | 690310000011 | FIRE RESISTANT GRAFIT POTA INSULATION MATERIAL
| 8 | Units | 4989.59 | N/A | ER-BAKIR ELEKTROLITIK BAKIR MAMULLERI A.S. |
| 3/20/2018 | 690310000011 | FIRE RESISTANT GRAFIT POTA INSULATION MATERIAL
| 150 | Units | 8330.21 | N/A | ER-BAKIR ELEKTROLITIK BAKIR MAMULLERI A.S. |
| 3/20/2018 | 690310000011 | FIRE RESISTANT GRAFIT POTA INSULATION MATERIAL
| 23 | Units | 6561.92 | N/A | ER-BAKIR ELEKTROLITIK BAKIR MAMULLERI A.S. |