| 3/8/2018 | 853890910000 | MODULE TO INCREASE THE NUMBER OF ANALOG AND DIGITAL INPUT OUTPUTS ON THE MOTHERBOARD USED IN OIL DRILLING
| 5 | Units | 2119.81 | N/A | BAKER HUGHES PETROLSAHASI TEÇHIZAT VE HIZMETLERI TICARET LIMITED SIRKETI |
| 3/7/2024 | 853890910000 | DIGITAL INPUT MODULE- | 1 | UNIT | 183 | N/A | METSO MADEN TEKNOLOJİLERİ ANONİM ŞİRKETİ |
| 3/27/2018 | 853890910000 | "PCBA, MAIN AIU BASE- PRINTING CIRCUIT, ELECTRONIC CARD, CMPTR, PLC, DL06, ANLG, 4 IN-2 OUT- PLC, DIGITAL ANALOG INPUT- OUTPUT CARD (COMPUTER COMPUTER)"
| 2 | Units | 4899.79 | N/A | ABB ELEKTRIK SANAYI ANONIM SIRKETI |
| 3/6/2018 | 853890910000 | "ANALOG INPUT MODULE, AQ 2XU / I HIGH FEATURE, DIGITAL INPUT MODULE, 8DI 24VDC, DIGITAL OUTPUT MODULE, 4DO 24VDC / 2A, DIGITAL OUTPUT MODULE, 8DO 24VDC / 0.5A, FAILURE SAFE DIGITAL MODULE; 8 F-DI, FAULT"
| 23 | Units | 13193.84 | N/A | ACACIA MADEN ISLETMELERI ANONIM SIRKETI |
| 3/13/2018 | 853890910000 | "DIGITAL INPUT MODULE, DIGITAL OUTPUT MODULE, DISTRIBUTION MODULE, ELECTRIC CARD"
| 5 | Units | 11155.72 | N/A | GE ENERJI ENDÜSTRI TICARET VE SERVIS ANONIM SIRKETI |
| 3/26/2018 | 853890910000 | DIGITAL INPUT AND OUTPUT MODULE
| 5 | Units | 2633.51 | N/A | WIRTGEN ANKARA MAKINE SANAYI VE TICARET LIMITED SIRKETI |
| 3/7/2024 | 853890910000 | DIGITAL INPUT MODULE- | 1 | UNIT | 209 | N/A | METSO MADEN TEKNOLOJİLERİ ANONİM ŞİRKETİ |
| 3/12/2024 | 853890910000 | PLC CARD - DIGITAL INPUT OUTPUT CARD/ | 4 | UNIT | 1205 | N/A | ASSAN ALÜMİNYUM SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/28/2024 | 853890910000 | DI818 DIGITAL INPUT(COMBINED ELECT/RONK ACSM) | 9 | SET | 3077 | N/A | ABB ELEKTRİK SANAYİ ANONİM ŞİRKETİ |
| 3/13/2018 | 853890910000 | "DIGITAL INPUT MODULE, DIGITAL OUTPUT MODULE"
| 6 | Units | 3919.3 | N/A | GE ENERJI ENDÜSTRI TICARET VE SERVIS ANONIM SIRKETI |