| 3/18/2018 | 830160000011 | LOCK RING
| 50.2 | Kilogram | 1683.54 | N/A | MAN TÜRKIYE ANONIM SIRKETI |
| 3/2/2018 | 830160000011 | ZB LOCK ROLLER
| 375 | Units | 1252.84 | N/A | MERCEDES-BENZ TÜRKANONIM SIRKETI |
| 3/26/2018 | 830160000011 | AUTO DOOR LOCK ROLLER (NOT FOR BUILDING AND OTHER CIVIL ENGINEERING)
| 29100 | Units | 16309.44 | N/A | MAKERSAN MAKINA OTOMOTIV SANAYI TICARET ANONIM SIRKETI |
| 3/1/2018 | 830160000011 | LOCK PARTS (NOT ONLY FROM NON-LOCKING ROLLERS.)
| 14 | Units | 1146.91 | N/A | SIEMENS SANAYI VE TICARET A.S |
| 3/11/2024 | 830160000011 | LOCK CYLINDER- | 1 | UNIT | 17 | N/A | ALJ PAZARLAMA VE SATIŞ ANONİM ŞİRKETİ |
| 3/15/2024 | 830160000011 | DOOR LOCK CYLINDER (ADDED TO THE MAIN SYSTEM CODING/MATERIAL VALUE ITEM VALUE) | 1 | UNIT | 150 | N/A | ASSA ABLOY KİLİTLEME SİSTEMLERİ SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/13/2024 | 830160000011 | LOCK (BAR} HAND | 1 | UNIT | 10 | N/A | MYS MARMARA YAPI SİSTEMLERİ SANAYİ TİCARET ANONİM ŞİRKETİ |
| 3/11/2024 | 830160000011 | LOCK CYLINDER- | 1 | UNIT | 60 | N/A | DOĞUŞ OTOMOTİV SERVİS VE TİCARET ANONİM ŞİRKETİ |
| 3/14/2024 | 830160000011 | SEAT LOCK | 1 | UNIT | 13 | N/A | YAMAHA MOTOR SANAYI VE TİCARET LİMİTED ŞİRKETİ |
| 3/15/2024 | 830160000011 | DOOR LOCK CYLINDERS (BARREL) (WITH LOCK/I) | 200 | UNIT | 1814 | N/A | ÇUHADAROĞLU METAL SANAYİ VE PAZARLAMA ANONİM ŞİRKETİ |