| 3/29/2018 | 280430000000 | NITROGEN GAS
| 1 | Units | 1217.16 | N/A | TETRA PAK PAKETLEMESANAYI VE TICARET LIMITED SIRKETI |
| 3/5/2018 | 280430000000 | NITROGEN GAS
| 2 | Units | 1291.39 | N/A | TETRA PAK PAKETLEMESANAYI VE TICARET LIMITED SIRKETI |
| 3/14/2018 | 280430000000 | NITROGEN
| 56.4 | Cubic Meter | 1243.53 | ErenkOy Customs | HABAS SINAI VE TIBBIGAZLAR ISTIHSALEND. A.S. |
| 3/18/2018 | 280430000000 | "NITROGEN OXIDE, NITROGEN OXIDE FOR FIRE EXTINGUISHING SYSTEMS (50 PCS)"
| 50 | Cubic Meter | 2622.32 | N/A | TYCO YANGIN KORUNUM SISTEMLERI ANONIM SIRKETI |
| 3/11/2018 | 280430000000 | "NITROGEN OXIDE, NITROGEN OXIDE FOR FIRE EXTINGUISHING SYSTEMS (30 PCS)"
| 30 | Cubic Meter | 1747.02 | N/A | TYCO YANGIN KORUNUM SISTEMLERI ANONIM SIRKETI |
| 3/22/2018 | 280430000000 | "NITROGEN OXIDE, NITROGEN OXIDE FOR FIRE EXTINGUISHING SYSTEMS (15 UNITS)"
| 15 | Cubic Meter | 1957.76 | N/A | TYCO YANGIN KORUNUM SISTEMLERI ANONIM SIRKETI |
| 3/29/2024 | 280430000000 | NITROGEN NITROGEN GAS | 2 | CUBIC METER | 42 | N/A | ATQ BİYOTEKNOLOJİ İÇ VE DIŞ TİCARET LİMİTED ŞİRKETİ |
| 3/7/2024 | 280430000000 | TES-T GASES, NITROGEN FOR CALIBRATION | 2 | UNIT | 107 | N/A | DRAEGER SAFETY KORUNMA TEKNOLOJİLERİ ANONİM ŞİRKETİ |
| 3/19/2024 | 280430000000 | NITROGEN OXIDE} 30 PCS | 30 | CUBIC METER | 4647 | N/A | TYCO YANGIN KORUNUM SİSTEMLERİ ANONİM ŞİRKETİ |
| 3/27/2024 | 280430000000 | NITROGEN OXIDE} 20 PCS | 20 | CUBIC METER | 5728 | N/A | TYCO YANGIN KORUNUM SİSTEMLERİ ANONİM ŞİRKETİ |