| 3/25/2018 | 281820000000 | ALUMINUM OXIDE (TABULAR ALUMINA-1-3 MM / 0-1 MM)
| 150000 | Kilogram | 143192 | Iskenderun Customs | ANADOLU MÜH.METAL URJI VE REFRAKTÖRSAN.TIC.LTD.STI. |
| 3/19/2018 | 281810110000 | ARTIFICIAL CORENDON (PROTECTED) (WHETHER CHEMICAL OF A SPECIFIC STRUCTURE); ALUMINUM OXIDE; ALUMINUM HYDROXIDE: WHITE FUSED ALUMINA
| 243000 | Kilogram | 205157.82 | N/A | EGT REFRAKTER GEREÇLER ENDÜSTRI VE TICARET LIMITED SIRKETI |
| 3/22/2018 | 382499969068 | ZIRCONIA ALUMINA ZK25-F14 / ZK40F54 / ZK40 P80 (ZIRCONIUM DIOXIDE ADDED ALUMINUM OXIDE) (DTS 2019/5 TEBLIG TO BE USED OUTSIDE OF FOOD INDUSTRY / NOT ON CONTACT WITH FOOD.)
| 1350 | Kilogram | 4773.6 | N/A | EGESAN ASINDIRICI TASLAR SAN.A.S. |
| 3/22/2018 | 281810110000 | WHITE ALUMINA EKW F46-60-80 (ALUMINUM OXIDE)
| 12000 | Kilogram | 11223.6 | N/A | EGESAN ASINDIRICI TASLAR SAN.A.S. |
| 3/18/2024 | 281810910000 | BROWN FUSED ALUMINA (ALUMINUM OXIDE-SUN/I CORENDON) | 75000 | KILOGRAM | 95912 | N/A | KARBOSAN ZIMPARA TAŞI SANAYİİ ANONİM ŞİRKETİ |
| 3/21/2024 | 281810910000 | BROWN ALUMINA OXIDE F12-24-30-36-46-60-8/0 (ARTIFICIAL CORENDON) | 18000 | KILOGRAM | 15505 | N/A | EGESAN AŞINDIRICI TAŞLAR SANAYİİ ANONİM ŞİRKETİ |
| 3/25/2024 | 281820000000 | ALUMINUM OXIDE (TABULAR ALUMINA) -WILL BE USED IN MANUFACTURING REFR/AKTER MATERIAL- | 120000 | KILOGRAM | 102590 | N/A | SÖRMAŞ SÖĞÜT REFRAKTER MALZEMELERİ ANONİM ŞİRKETİ |