| 3/12/2018 | 690310000011 | FIRE RESISTANT GRAFIT POTA INSULATION MATERIAL
| 9 | Units | 6335.8 | N/A | ER-BAKIR ELEKTROLITIK BAKIR MAMULLERI A.S. |
| 3/20/2018 | 690310000011 | FIRE RESISTANT GRAFIT POTA INSULATION MATERIAL
| 23 | Units | 6561.92 | N/A | ER-BAKIR ELEKTROLITIK BAKIR MAMULLERI A.S. |
| 3/21/2018 | 381600000012 | FIRE RESISTANT MORTARS USED IN FOUNDRY * CHEMICAL HOUSE EMSAL: 3419BYN2689 / 07.02.2019
| 10900 | Kilogram | 20840.29 | N/A | VESUVIUS ISTANBUL REFRAKTER SANAYI VE TIC.A.S. |
| 3/8/2018 | 690310000011 | FIRE RESISTANT GRAFIT POTA INSULATION MATERIAL
| 14 | Units | 4213.46 | N/A | ER-BAKIR ELEKTROLITIK BAKIR MAMULLERI A.S. |
| 3/5/2018 | 381600000012 | FIRE-RESISTANT MORTARS USED IN FOUNDRY
| 13500 | Kilogram | 15254.81 | N/A | VESUVIUS ISTANBUL REFRAKTER SANAYI VE TIC.A.S. |
| 3/7/2018 | 381600000012 | FIRE-RESISTANT MORTARS USED IN FOUNDRY
| 7000 | Kilogram | 9725.14 | N/A | VESUVIUS ISTANBUL REFRAKTER SANAYI VE TIC.A.S. |
| 3/5/2018 | 381600000012 | FIRE-RESISTANT MORTARS USED IN FOUNDRY
| 19100 | Kilogram | 20532.67 | N/A | VESUVIUS ISTANBUL REFRAKTER SANAYI VE TIC.A.S. |
| 3/4/2018 | 381600000012 | FIRE-RESISTANT MORTARS USED IN FOUNDRY
| 17000 | Kilogram | 28027.45 | N/A | VESUVIUS ISTANBUL REFRAKTER SANAYI VE TIC.A.S. |
| 3/15/2018 | 381600000012 | FIRE RESISTANT MORTARS USED IN FOUNDRY * CHEMICAL HOUSE EMSAL: 3419BYN2689 / 07.02.2019
| 21000 | Kilogram | 32540.78 | N/A | VESUVIUS ISTANBUL REFRAKTER SANAYI VE TIC.A.S. |
| 3/12/2018 | 381600000012 | FIRE-RESISTANT MORTARS USED IN FOUNDRY
| 1250 | Kilogram | 1416.22 | N/A | VESUVIUS ISTANBUL REFRAKTER SANAYI VE TIC.A.S. |