| 3/6/2018 | 285390300000 | "COMPRESSED AIR (ZERO AIR PLUS) (NITROGEN, HELIUM AND NITROGEN GAS) INSIDE 12 PIECES TUBES"
| 1.4 | Cubic Meter | 4824.13 | N/A | ROKETSAN ROKET SANAYVE TICARET ANONIM SIRKETI |
| 3/5/2018 | 293399809049 | "ONLY NITROGEN HETEROCYCIC BRACES, OTHERS; TINUVIN 928 '2019/5 ANNEX2 TEB.GID.FOOD PLANT FOOD SUPPLIER ADDITIONAL LISTS CAP.DEGILD''2019 / 5EK6 TEB.TIBBI PRODUCT.IML."
| 80 | Kilogram | 2232.1 | N/A | PPG INDUSTRIES KIMYASAN.VE TIC.A.S. |
| 3/29/2018 | 840510000011 | COMPLETE WITH NITROGEN GENERATOR AND ACCESSORIES FOR NB 64 SHIP (VAT EXEMPTION ROW NO.575)
| 1 | Set | 67108.99 | N/A | CEMRE MARIN ENDÜSTRIANONIM 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 |
| 3/18/2018 | 280430000000 | "NITROGEN OXIDE, NITROGEN OXIDE FOR FIRE EXTINGUISHING SYSTEMS (50 PCS)"
| 50 | Cubic Meter | 2622.32 | N/A | TYCO YANGIN KORUNUM SISTEMLERI ANONIM SIRKETI |
| 3/5/2018 | 840510000011 | NITROGEN GENERATOR AND ACCESSORIES
| 1 | Set | 89408.6 | N/A | ÇENGELKÖY TANKERCILIK ANONIM SIRKETI |
| 3/6/2018 | 285390300000 | "COMPRESSED AIR (INCLUDES NITROGEN, HELIUM AND NITROGEN GAS) IS THE MATERIAL IN THE 632th RANK OF THE 12-VAT EXEMPTION LIST."
| 1.4 | Cubic Meter | 4823.21 | N/A | ROKETSAN ROKET SANAYVE TICARET 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 |
| 3/11/2018 | 842139859000 | NITROGEN FILTER
| 15 | Units | 2656.22 | N/A | IDOL ILAÇ DOLUM SAN.VE TIC.A.S. |