| 3/20/2018 | 260600000000 | ALUMINA ESSENTIAL REFLECTOR MATERIAL (BOXITE)
| 237000 | Kilogram | 117459.6 | N/A | PIROMET PIROMETALURJMALZ.REFRAKTER MSAN VE TIC .A.S. |
| 3/25/2018 | 260600000000 | ENRICHED ALUMINUM ORE (ROTARY KILN TO BE USED IN THE MANUFACTURING OF BAUXITE-REFRACTORY MATERIAL-
| 600000 | Kilogram | 273322.69 | N/A | SÖRMAS SÖGÜT REFRAKTER MALZ.A.S. |
| 3/4/2018 | 260600000000 | ENRICHED ALUMINUM ORE (ROTARY KILN TO BE USED IN THE MANUFACTURING OF BAUXITE-REFRACTORY MATERIAL-
| 300000 | Kilogram | 139075.28 | N/A | SÖRMAS SÖGÜT REFRAKTER MALZ.A.S. |
| 3/20/2018 | 262040000000 | Slag of aluminum material (ramate)
| 20000 | Kilogram | 21433.25 | N/A | ERCAN DÖKÜM METAL PET.TEKS.GIDA NAK.HU.TU.SA.VE T.LT |
| 3/7/2018 | 262040000000 | Slag of aluminum material (ramate)
| 20000 | Kilogram | 21265.23 | N/A | ERCAN DÖKÜM METAL PET.TEKS.GIDA NAK.HU.TU.SA.VE T.LT |
| 3/19/2018 | 261790000000 | SAMPLE GEOLOGICAL MATERIAL
| 27 | Units | 1175.22 | N/A | ALS LABORATUAR HIZMETLERI LTD.STI. |