| 3/1/2018 | 281820000000 | ALUMINA
| 2000 | Kilogram | 2964.61 | N/A | ASAS ALÜMINYUM SAN.VE TIC.A.S. |
| 3/27/2018 | 680620900018 | ALUMINA-SILICA CERAMIC PLATEA.V-1100 600-60
| 36 | Units | 1181.71 | N/A | ALLIED MINERAL PROD.EUROPE B.V.MERK.HOLLANDA ISTANBU.MRK.SB. |
| 3/15/2018 | 281820000000 | ALUMINA
| 40000 | Kilogram | 29079.01 | N/A | MARPOL PARLATICI SANAYI VE TICARET ANONIM SIRKETI |
| 3/15/2018 | 680422900000 | ALUMINA BALLS (CERAMIC ABRASIVE BALLS)
| 50000 | Kilogram | 61020.66 | N/A | NG KÜTAHYA SERAMIK PORSELEN TURIZM ANONIM SIRKETI |
| 3/15/2018 | 281820000000 | ALUMINA; CONTACT: MEDU3015136
| 20000 | Kilogram | 14937.6 | N/A | ASLI BENGÜ DIS TIC.LTD.STI. |
| 3/26/2018 | 281820000000 | ALUMINA
| 40000 | Kilogram | 40373.13 | N/A | ELITAS KIM.MAD.PAZ.ITH.IHR.SAN.VE TIC.LTD.STI. |
| 3/13/2018 | 382499969068 | "SINTERED ALUMINA MAGNESIA SPINEL (ALUMINATE) (13.50 MT = 13500 KG.) ITEM IS FROM INORGANIC MIXED SOLVERS AND THINNER. 2019/13 WORKERS 'HEALTH TEB. (NOT COVERED, 2019/16 TEB. NOT COVERED, BECAUSE IT IS NOT FERTILIZER)"
| 13500 | Kilogram | 13224.71 | N/A | KÜMAS MANYEZIT SANAYI ANONIM SIRKETI |
| 3/8/2018 | 281820000000 | ALUMINA
| 20625 | Kilogram | 16797.5 | N/A | HERIS SERAMIK VE TURIZM SANAYI AS. |
| 3/15/2018 | 281820000000 | ARTIFICIAL KORENDON (WITHOUT CHEMICAL SPECIFIC STRUCTURE); ALUMINUM OXIDE; ALUMINUM HYDROXIDE: ALUMINUM OXIDE (EXCLUDING ARTIFICIAL CORENDON) // REACTIVE ALUMINA
| 20000 | Kilogram | 25121.24 | Ambarli Customs | METAMIN MÜMESSILLIKSANAYI VE TICARET A.S. |
| 3/4/2018 | 281820000000 | ALUMINA
| 20625 | Kilogram | 16887.58 | N/A | HERIS SERAMIK VE TURIZM SANAYI AS. |