| 3/1/2018 | 690320900000 | TUBE REFRACTORY MATERIAL
| 10 | Units | 8546.34 | N/A | ANADOLU CAM SANAYII ANONIM SIRKETI |
| 3/14/2018 | 690320900000 | 012485 TS, R3,1399 X 285 2 MM 336.5R UL / UC REFRACTORY MATERIAL, 014635 TS, R3,1600 X 355 X 2MM 572R, UL / UC REFRACTORY MATERIAL, 014634 TS, R3 1399 X 355 X 2MM 572R UL / UC- REFRACTORY MATERIAL, 012485 TS, R3 1399 X 285X 2MM 336.5R, UL / UC-REFRATER MATERIAL
| 190 | Units | 27892.8 | N/A | PYROTEK REFRAKTER SANAYI VE TICARETLTD.STI. |
| 1/26/2024 | 690320900000 | ALLUMINA CARBON BASED CRUSHED RAW MATERIAL FOR SLIDE GATE PLATES | 1631 | KILOGRAM | 0 | N/A | VESUVIUS ISTANBUL REFRAKTER SANAYİ VE TİCARET ANONİM ŞİRKETİ |