| 3/15/2018 | 281820000000 | ALUMINA; CONTACT: MEDU3015136
| 20000 | Kilogram | 14937.6 | N/A | ASLI BENGÜ DIS TIC.LTD.STI. |
| 3/5/2018 | 281820000000 | ALUMINA
| 20000 | Kilogram | 17222.29 | N/A | KILTAS REFRAKTER MALZEME SANAYI TIC.A.S. |
| 3/13/2018 | 281810110000 | WHITE FUSED ALUMINA CAR PVZB
| 18799 | Kilogram | 10804.41 | N/A | SÜPERREF ATESE MUKAVIM MALZEME SANAYI ANONIM SIRKETI |
| 3/28/2018 | 281820000000 | ALUMINA
| 1 | Units | 2970.65 | N/A | YIGITTASLAR ENDÜSTRIYEL FILTRASYON VE BASINÇLI HAVA SISTEMLERI ANONIM SIRKETI |
| 3/26/2018 | 281820000000 | ARTIFICIAL KORENDON (WITHOUT CHEMICAL SPECIFIC STRUCTURE); ALUMINUM OXIDE; ALUMINUM HYDROXIDE: ALUMINUM OXIDE (EXCLUDING ARTIFICIAL CORENDON) // REACTIVE ALUMINA
| 20000 | Kilogram | 23982.59 | N/A | METAMIN MÜMESSILLIKSANAYI VE TICARET A.S. |
| 3/12/2018 | 281820000000 | ALUMINA
| 118800 | Kilogram | 93521.37 | N/A | SERAMIKSAN TURGUTLUSERAMIK SANAYI VE TICARET A.S. |
| 3/19/2018 | 281820000000 | ALUMINA
| 120000 | Kilogram | 95337.75 | N/A | SERAMIKSAN TURGUTLUSERAMIK SANAYI VE TICARET A.S. |
| 3/14/2018 | 382499650000 | ECOTAP 249 MF (HIGH ALUMINATED BALL MUD)
| 19500 | Kilogram | 24555.47 | N/A | KARDEMIR KARABÜK DEMIR ÇELIK SANAYIIVE TICARET A.S. |
| 3/26/2018 | 281820000000 | ALUMINA
| 20000 | Kilogram | 17167.81 | N/A | KILTAS REFRAKTER MALZEME SANAYI TIC.A.S. |
| 3/8/2024 | 252330000011 | ALUMINATED CEMENT. CALCIUM ALUMINATE BASED HYDRAULIC BINDER (PRODUCT IS NOT THE CEMENT USED BY İNŞAAT SAN. IT IS USED IN THE PRODUCTION OF REFRACTORIES USED FOR COATING THE INTERNAL WALLS OF INDUSTRIAL TOOLS THAT REQUIRE HIGH HEAT RESISTANCE FEATURES) | 3000 | KILOGRAM | 5793 | N/A | METAMİN MÜMESSİLLİK SANAYİ VE TİCARET ANONİM ŞİRKETİ |