| 3/27/2018 | 381600000012 | CEMENT BULK REFRACTORY (CWKT60)
| 2300 | Kilogram | 2122.69 | N/A | ALLIED MINERAL PROD.EUROPE B.V.MERK.HOLLANDA ISTANBU.MRK.SB. |
| 3/22/2018 | 381600000019 | REFRACTORY MATERIAL
| 20000 | Kilogram | 31625.99 | N/A | KARDEMIR KARABÜK DEMIR ÇELIK SANAYIIVE TICARET A.S. |
| 3/12/2018 | 381600000012 | STAINLESS NEEDLE CASTED CAST REFRACTOR (ARNMAX70AC)
| 1000 | Kilogram | 1769.26 | N/A | ALLIED MINERAL PROD.EUROPE B.V.MERK.HOLLANDA ISTANBU.MRK.SB. |
| 3/18/2018 | 381600000012 | LIQUID METAL CONTACT REFRACTORY (A78-P)
| 825 | Kilogram | 1179.75 | N/A | ALLIED MINERAL PROD.EUROPE B.V.MERK.HOLLANDA ISTANBU.MRK.SB. |
| 3/5/2018 | 381600000012 | CEMENT BULK REFRACTORY
| 22000 | Kilogram | 20464.05 | N/A | ALLIED MINERAL PROD.EUROPE B.V.MERK.HOLLANDA ISTANBU.MRK.SB. |
| 3/18/2018 | 381600000012 | MULLIT BASED DRY FORGING REFRACTORY MATERIAL (DV291)
| 1000 | Kilogram | 1348.33 | N/A | ALLIED MINERAL PROD.EUROPE B.V.MERK.HOLLANDA ISTANBU.MRK.SB. |
| 3/28/2018 | 381600000012 | HIGH ALUMINATED CEMENT REFRACTOR (VC707)
| 1000 | Kilogram | 1523.77 | N/A | ALLIED MINERAL PROD.EUROPE B.V.MERK.HOLLANDA ISTANBU.MRK.SB. |
| 3/27/2018 | 381600000012 | STAINLESS NEEDLE CASTED CAST REFRACTOR (ARNMAX70AC)
| 800 | Kilogram | 1914.24 | N/A | ALLIED MINERAL PROD.EUROPE B.V.MERK.HOLLANDA ISTANBU.MRK.SB. |
| 3/12/2018 | 381600000012 | CEMENT BULK REFRACTOR (MXQC81ACX)
| 9000 | Kilogram | 9427.28 | N/A | ALLIED MINERAL PROD.EUROPE B.V.MERK.HOLLANDA ISTANBU.MRK.SB. |
| 3/27/2018 | 381600000012 | "HIGH ALUMINUM, LOW CEMENT CASTABLE REFRACTORY MATERIAL (MXMF84ACX)"
| 9200 | Kilogram | 11006.26 | N/A | ALLIED MINERAL PROD.EUROPE B.V.MERK.HOLLANDA ISTANBU.MRK.SB. |