| 3/16/2018 | 730890980018 | STRUCTURAL STEEL / SHEAR, STRUCTURAL STEEL / COLUMN, STRUCTURAL STEEL / DIAGONAL, STRUCTURAL STEEL / TENSION BAR, STRUCTURAL STEEL / PLATE
| 19680 | Kilogram | 24276.75 | N/A | TEK YAPI INSAAT VE TICARET A.S. |
| 3/11/2018 | 730890980018 | STRUCTURAL STEEL / COLUMN, STRUCTURAL STEEL / DIAGONAL, STRUCTURAL STEEL / BORDER, STRUCTURAL STEEL / SHEAR, STRUCTURAL STEEL / BORDER
| 23840 | Kilogram | 28695.06 | N/A | TEK YAPI INSAAT VE TICARET A.S. |
| 1/12/2024 | 730890980018 | P7-2 SUPPORT-2/ P8 DIAGONAL/ P9 L.BEAM CONNECTOR/ P5-3 LONGITUDINAL BEAM-3/ P18 INVERTER BEAM | 5472 | UNIT | 0 | N/A | ERL TEKNİK ENERJİ AŞ |
| 3/4/2018 | 730890980018 | STRUCTURAL STEEL / SHEAR, STRUCTURAL STEEL / DIAGONAL, STRUCTURAL STEEL / BORDER, STRUCTURAL STEEL / BORDER
| 35578 | Kilogram | 42993.56 | N/A | TEK YAPI INSAAT VE TICARET A.S. |
| 3/4/2018 | 730890980018 | STRUCTURAL STEEL / BORDER, STRUCTURAL STEEL / DIAGONAL, STRUCTURAL STEEL / BORDER BACK, STRUCTURAL STEEL / COLUMN
| 18640 | Kilogram | 22179.66 | N/A | TEK YAPI INSAAT VE TICARET A.S. |
| 3/28/2018 | 730890980018 | STRUCTURAL STEEL / SHEAR, STRUCTURAL STEEL / COLUMN, STRUCTURAL STEEL / DIAGONAL
| 11960 | Kilogram | 14373.14 | N/A | TEK YAPI INSAAT VE TICARET A.S. |
| 3/27/2018 | 730890980018 | STRUCTURAL STEEL / SHEAR, STRUCTURAL STEEL / DIAGONAL, STRUCTURAL STEEL / COLUMN
| 10420 | Kilogram | 12553.46 | N/A | TEK YAPI INSAAT VE TICARET A.S. |
| 3/27/2018 | 730890980018 | STRUCTURAL STEEL / SHEAR, STRUCTURAL STEEL / DIAGONAL
| 10280 | Kilogram | 12390.03 | N/A | TEK YAPI INSAAT VE TICARET A.S. |
| 1/25/2024 | 730890980018 | P6 DIAGONAL | 240 | UNIT | 0 | N/A | ERL TEKNİK ENERJİ AŞ |
| 3/11/2018 | 730890980018 | STRUCTURAL STEEL / SHEAR, STRUCTURAL STEEL / BORDER, STRUCTURAL STEEL / GUTTER, STRUCTURAL STEEL / PLATE, STRUCTURAL STEEL / DIAGONAL
| 12980 | Kilogram | 16464.3 | Derince Customs | TEK YAPI INSAAT VE TICARET A.S. |