| 3/7/2018 | 902790800000 | COMPONENTS OF GAS ANALYSIS DEVICES (SAMPLING UNIT AND SENSORS)
| 23 | Units | 1713.6 | N/A | DOGANAK DOGAN AKYÜZVE ORT.KOLL.STI. |
| 3/15/2018 | 902710900000 | GAS ANALYZER (RIKEN FOUR GAS MONITOR GX2009- WITH STANDARD TEFFERRUATS AND HOSES)
| 5 | Units | 2232.29 | N/A | DOGANAK DOGAN AKYÜZVE ORT.KOLL.STI. |
| 3/13/2018 | 902710900000 | GAS SMOKE ANALYSIS TUBES
| 186 | Units | 3848.9 | N/A | ONURSAN GEMI INSA ONARIM VE TIC.LTD.STI. |
| 3/21/2018 | 902710100000 | ** ELECTRONIC GAS / SMOKE ANALYZER 2018 / D1-00826 ** EXHAUST GAS ANALYZER IS NOT A
| 3450 | Units | 65090.28 | N/A | OYAK RENAULT OTOMOBIL FABRIKALARI A.S. |
| 3/19/2018 | 902890900000 | GAS METER PARTS (GEARS)
| 24300 | Units | 6553.85 | N/A | MANAS ENERJI YÖNETIMI SANAYI VE TICARETA.S. |
| 3/1/2018 | 902710900000 | GAS ANALYZER (RIKEN FOUR GAS MONITOR GX2009- WITH STANDARD TEFFERRUATS AND HOSES)
| 5 | Units | 2223.6 | N/A | DOGANAK DOGAN AKYÜZVE ORT.KOLL.STI. |
| 3/19/2018 | 902710100000 | GAS AND SMOKE ANALYZER (NOT FROM EXHAUST GAS ANALYZER)
| 15 | Units | 3373.3 | N/A | DRAEGER SAFETY KORUNMA TEKNOLOJILERI ANONIM SIRKETI |
| 3/14/2018 | 902810000000 | GAS METER
| 20 | Units | 13289.96 | N/A | ELSEL GAZ ARMATÜRLERI SAN.VE TIC.A.S. |
| 3/14/2018 | 902810000000 | GAS METER
| 50 | Units | 25271.94 | N/A | ELSEL GAZ ARMATÜRLERI SAN.VE TIC.A.S. |
| 3/14/2018 | 902810000000 | GAS METER
| 20 | Units | 16389.96 | N/A | ELSEL GAZ ARMATÜRLERI SAN.VE TIC.A.S. |