| 3/26/2018 | 848180990019 | VALVE USED IN GAS MASKS (30 EACH)
| 30 | Units | 6942.28 | N/A | 3M SANAYI VE TICARET ANONIM SIRKETI |
| 3/5/2018 | 732690980019 | YTB ??NO: 39 CABLE CONNECTION AND ELECTRIC PANELS / POWER CABLES / VALVES AND ACCESSORIES (WITH NECESSARY PARTS AND PARTS) (GAS ANALYSIS DEVICE ASSEMBLY EQUIPMENT)
| 20 | Units | 21598.32 | N/A | STAR RAFINERI A.S. |
| 3/29/2024 | 848410000019 | VALVE GASKET | 6 | UNIT | 71 | N/A | SAY DENİZCİLİK SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/29/2024 | 848410000019 | VALVE GASKET | 6 | UNIT | 51 | N/A | SAY DENİZCİLİK SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/28/2024 | 848180590000 | GAS CONTROL L VALVE | 9 | UNIT | 2189 | N/A | SELNİKEL ENERJİ ISI HAVA TEKNİKLERİ ANONİM ŞİRKETİ |
| 3/20/2024 | 848410000019 | GASKET; VALVE AP GASKET | 20 | UNIT | 38 | N/A | ESMS DENİZCİLİK ENERJİ TAAHHÜT MÜHENDİSLİK SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/19/2024 | 848110990000 | VALVE (NOT FOR LPG-PICNIC CYLINDERS AND GAS WELDING EQUIPMENT) | 2 | UNIT | 14075 | N/A | ORKİMSAN KİMYA SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/18/2024 | 848180990029 | VALVE KIT (WITH CONNECTION HOSE AND GASKET/A) | 1 | UNIT | 3566 | N/A | TURKISH PETROLEUM OFF-SHORE TECHNOLOGY CENTER ANONİM ŞİRKETİ |
| 3/12/2024 | 401693002200 | VALVE GASKET, CIRCULATION GASKET | 34 | UNIT | 37 | N/A | GAYE OTOMOTİV TİCARET VE SANAYİ ANONİM ŞİRKETİ |
| 3/26/2024 | 848180990029 | IT IS A 5-YEAR MAINTENANCE PARTS / KIT FOR THE COMPRESSED AIR DRYER. CONTENT: CONTAINS HUMIDIFIER CARTRIDGE, VALVES AND SEALING ELEMENT (GASKET). | 1 | UNIT | 1519 | N/A | PARKER HAREKET VE KONTROL SİSTEMLERİ TİCARET LİMİTED ŞİRKETİ |