| 3/26/2018 | 281820000000 | ALUMINUM OXIDE (EXCEPT ARTIFICIAL KORENDON) (CALCINED ALUMINA)
| 22000 | Kilogram | 15431.59 | Ambarli Customs | DURER REFRAKTER MALZ.SAN.VE TIC.A.S. |
| 3/27/2024 | 281820000000 | CALCINED ALUMINA (A-LUMINUM OXIDE) | 22000 | KILOGRAM | 18536 | N/A | HAZNEDAR DURER REFRAKTER MALZEMELERİ SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/7/2018 | 281820000000 | ARTIFICIAL KORENDON (WITHOUT CHEMICAL SPECIFIC STRUCTURE); ALUMINUM OXIDE; ALUMINUM HYDROXIDE: ALUMINUM OXIDE (ARTIFICIAL CORENDON EXTERNAL) TABULAR ALUMINA // CALCINE ALUMINA
| 125000 | Kilogram | 108920.24 | N/A | METAMIN MÜMESSILLIKSANAYI VE TICARET A.S. |
| 3/21/2024 | 281820000000 | CALCINED ALUMINA (A-LUMINUM OXIDE) | 44000 | KILOGRAM | 37312 | N/A | HAZNEDAR DURER REFRAKTER MALZEMELERİ SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/14/2018 | 281820000000 | ALUMINUM OXIDE (EXCEPT ARTIFICIAL KORENDON) (CALCINED ALUMINA)
| 22000 | Kilogram | 15405.88 | Ambarli Customs | HAZNEDAR REFRAKTER SANAYII ANONIM SIRKETI |
| 3/11/2018 | 281820000000 | ALUMINUM OXIDE (CALCINE) - IT WILL BE USED TO MAKE A REFRACTORY MATERIAL-
| 42000 | Kilogram | 28764.64 | N/A | SÖRMAS SÖGÜT REFRAKTER MALZ.A.S. |
| 3/1/2024 | 281820000000 | CALCINED ALUMINA (A-LUMINUM OXIDE) | 22000 | KILOGRAM | 18584 | N/A | HAZNEDAR DURER REFRAKTER MALZEMELERİ SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/21/2024 | 281820000000 | CALCINED ALUMINA (A-LUMINUM OXIDE) | 44000 | KILOGRAM | 37488 | N/A | HAZNEDAR DURER REFRAKTER MALZEMELERİ SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/26/2018 | 281820000000 | ALUMINUM OXIDE (EXCEPT ARTIFICIAL KORENDON) (CALCINED ALUMINA)
| 22000 | Kilogram | 15431.59 | Ambarli Customs | HAZNEDAR REFRAKTER SANAYII ANONIM SIRKETI |
| 3/14/2018 | 281820000000 | ALUMINUM OXIDE (EXCEPT ARTIFICIAL KORENDON) (CALCINED ALUMINA)
| 22000 | Kilogram | 15405.88 | Ambarli Customs | DURER REFRAKTER MALZ.SAN.VE TIC.A.S. |