| 3/25/2018 | 690220991000 | 40 NL OVEN E.NON-CAST FOREHEARTH GLASS CONTACT CHANNEL BLOCK REFRACTORIES (SEQUENCE: 69)
| 13207 | Kilogram | 57377.91 | N/A | ANADOLU CAM SANAYII ANONIM SIRKETI |
| 3/21/2018 | 690220999012 | 30NL FURNACE ELECTRO CASTING SILIMANITE INSULATED REFRACTORS (SEQUENCE 60) * 10709 KG CONSISTS OF 5125 UNITS 30NL OVEN ELECTRO CAST IRON SILIMANITE INSULATED REFRACTORS
| 10709 | Kilogram | 18845.45 | N/A | ANADOLU CAM SANAYII ANONIM SIRKETI |
| 3/22/2018 | 690210001012 | 40 NL OVEN ELECTRO CASTING REGENERATOR FILLER REFRACTORS SEQUENCE: 70
| 4278 | Kilogram | 12683.6 | N/A | ANADOLU CAM SANAYII ANONIM SIRKETI |
| 3/21/2018 | 690220999012 | 30NL FURNACE ELECTRO CASTING SILIMANITE INSULATED REFRACTORS (SEQUENCE 60) (86670 KG CONSISTS OF 69 225 UNITS)
| 86670 | Kilogram | 99372.44 | N/A | ANADOLU CAM SANAYII ANONIM SIRKETI |
| 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 |
| 3/18/2018 | 261510000000 | ZIRCONIUM (ZIRCONIUM SAND CALCINED) USED AS A REFRACTOR IN THE PRECISION CASTING INDUSTRY
| 32000 | Kilogram | 59409.7 | N/A | ESAN ECZACIBASI ENDÜSTRIYEL HAMMADDE.SAN.VE TIC.A.S. |
| 3/5/2018 | 690390909012 | MAGNEZITTEN REFRACTORY MATERIAL
| 3600 | Units | 15735.08 | N/A | MAGNESIT ANONIM SIRKETI |
| 3/5/2018 | 260600000000 | BAUXITE (ROTARY KILN BAUXITE) USED IN THE REFRACTORY INDUSTRY
| 325000 | Kilogram | 152390.7 | N/A | ESAN ECZACIBASI ENDÜSTRIYEL HAMMADDE.SAN.VE TIC.A.S. |
| 3/5/2018 | 260600000000 | BOXITE (ROTARY KILN BAUXITE) USED IN THE REFRACTORY INDUSTRY
| 225000 | Kilogram | 100196.09 | N/A | ESAN ECZACIBASI ENDÜSTRIYEL HAMMADDE.SAN.VE TIC.A.S. |
| 3/28/2018 | 680690000019 | REFRACTORY MATERIAL-PANELS (ISOMAG 70XCO -416 MM X101 MM X 12.7 MM)
| 4000 | Units | 13829.32 | N/A | ÇOLAKOGLU METALURJI ANONIM SIRKETI |