| 3/8/2018 | 841199001000 | PARTS AND PARTS OF GAS TURBINES
| 13 | Units | 4245.25 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 3/11/2018 | 690320109000 | CERAMIC GOODS FOR TURBINES OF THE ELECTRIC GENERATION POWER PLANT - ROPE GASKETS (FREE OF CHARGE)
| 2 | Units | 22954.53 | N/A | GAMA GÜÇ SISTEMLERIMÜH.VE TAAH.A.S. |
| 3/19/2018 | 841199001000 | PARTS AND PARTS OF GAS TURBINES
| 8 | Units | 7990.39 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 3/15/2018 | 841191001000 | "TURBOJETS, TURBOPROPELLERS AND OTHER GAS TURBINES PARTS AND PARTS"
| 2 | Units | 45200.6 | N/A | MRO TEKNIK SERVIS SANAYI VE TIC.ANONIM SIRKETI |
| 3/26/2018 | 841199009000 | "TURBOJETS, TURBOPROPELS AND OTHER GAS TURBINES:; PARTS AND PARTS:; OTHERS:; OTHERS (FUEL NOZZLE ASSY DUAL)"
| 1 | Units | 9978.77 | N/A | TÜRKIYE PETROL RAFINERILERI ANONIM SIRKETI |
| 3/26/2018 | 841199001000 | PARTS AND PARTS OF GAS TURBINES
| 2 | Units | 5076.7 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 3/26/2018 | 841199009000 | "TURBOJETS, TURBOPROPELS AND OTHER GAS TURBINES:; PARTS AND PARTS:; OTHERS:; OTHERS (FUEL NOZZLE ASSY DUAL)"
| 1 | Units | 17808.6 | N/A | TÜRKIYE PETROL RAFINERILERI ANONIM SIRKETI |