| 3/28/2018 | 830160000019 | LOCK PARTS (TO BE USED IN TRAIN WAGONS. NOT CYLINDER)
| 51 | Units | 13361.46 | N/A | SAZCILAR OTOM0TIV SANAYI VE TICARET A.S. |
| 3/14/2018 | 830140190019 | LOCK
| 90 | Units | 5254.04 | N/A | DORMAKABA KAPI VE GÜVENLIK SISTEMLERI SANAYI VE TICARET ANONIM SIRKETI |
| 3/15/2018 | 830140900029 | LOCK-454 PCS
| 20.7 | Kilogram | 4086.64 | N/A | MATRAS DERI MAMULLERI SANAYI VE TICARET A.S. |
| 3/29/2018 | 830140900029 | LOCK
| 6 | Units | 1906.74 | N/A | TÜRK HAVA YOLLARI TEKNIK ANONIM SIRKETI |
| 3/4/2018 | 830140900029 | LOCK FOR AUTOMATIC DOORS
| 15 | Units | 1245.57 | N/A | MONADOR OTOMATIK KAPI SISTEMLERI SANAYIVE TICARET A.S. |
| 3/21/2024 | 830160000019 | REAR DOOR LOCK SCALE | 5 | UNIT | 167 | N/A | TIRSAN TREYLER SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/7/2024 | 830160000019 | ELEVATOR DOOR LOCK BAR KIT (53108/231 SPARE PART KİT LOCKING LE LSF9/QKS9 | 15 | UNIT | 2544 | N/A | SCHİNDLER TÜRKELİ ASANSÖR SANAYİ ANONİM ŞİRKETİ |
| 3/8/2024 | 830140190019 | ELEVATOR DOOR LOCK (250710 COUPLER LEFT/HAND QKS9TL) | 3 | UNIT | 550 | N/A | SCHİNDLER TÜRKELİ ASANSÖR SANAYİ ANONİM ŞİRKETİ |
| 3/29/2024 | 830160000019 | LOCK COMPONENT | 1674 | UNIT | 4789 | N/A | SİNAN BAKKAL |
| 3/18/2024 | 830140190019 | DOOR LOCK | 20 | UNIT | 4491 | N/A | SUNPARADİSE ALÜMİNYUM SANAYİ VE TİCARET ANONİM ŞİRKETİ |