| 3/26/2018 | 840310900000 | CENTRAL HEATING BOILERS (ALUCON 115 (DG) MASTER-SLAVE / 150 (DG) MASTER-SLAVE / ALIBOX X-TREME 535-880-1065 WITHOUT FILTER)
| 16 | Units | 80818.81 | N/A | DÇD DOGALGAZ ISI SISTEMLERI PAZ.VE SAN.A.S. |
| 3/14/2018 | 840310900000 | CENTRAL HEATING BOILERS
| 50 | Units | 195752.12 | N/A | DÇD DOGALGAZ ISI SISTEMLERI PAZ.VE SAN.A.S. |
| 3/20/2018 | 840212000000 | "STEAM BOILERS (EXCEPT THERMAL WATER BOILERS FOR LEN CENTER HEATING, WHICH CAN ALSO PRODUCE LOW PRESSURE WATER VAPOR); HOT WATER BOILERS: STEAM BOILERS: WATER TUBE BOILERS PRODUCING 45 TONS OR LESS STEAM PER HOUR;"
| 3 | Units | 1171.62 | N/A | METCO INSAAT VE DISTICARET LTD.STI. |
| 3/12/2018 | 840310900000 | CENTRAL HEATING BOILERS - - OTHER
| 2 | Units | 20303.56 | N/A | DOGSAN ISI SAN.VETIC.LTD.STI. |
| 3/12/2018 | 840390900000 | CENTRAL HEATING BOILERS (EXCEPT FOR THOSE AT POSITION 84.02) - PARTS AND PARTS - - OTHER
| 30 | Units | 1148.71 | N/A | DOGSAN ISI SAN.VETIC.LTD.STI. |
| 3/25/2018 | 840310900000 | CENTRAL HEATING BOILERS
| 2 | Units | 14507.25 | N/A | SOUTH STREAM TRANSPORT B.V. MERKEZI HOLLANDA ISTANBUL MERKEZ SUBESI |
| 3/22/2018 | 840310900000 | CENTRAL HEATING BOILERS
| 2 | Units | 14601.33 | N/A | SOUTH STREAM TRANSPORT B.V. MERKEZI HOLLANDA ISTANBUL MERKEZ SUBESI |
| 3/21/2018 | 840310900000 | CENTRAL HEATING BOILERS
| 2 | Units | 14530.93 | N/A | SOUTH STREAM TRANSPORT B.V. MERKEZI HOLLANDA ISTANBUL MERKEZ SUBESI |
| 3/21/2018 | 840310900000 | CENTRAL HEATING BOILERS
| 2 | Units | 14530.93 | N/A | SOUTH STREAM TRANSPORT B.V. MERKEZI HOLLANDA ISTANBUL MERKEZ SUBESI |
| 3/22/2018 | 840310900000 | CENTRAL HEATING BOILERS
| 2 | Units | 14601.33 | N/A | SOUTH STREAM TRANSPORT B.V. MERKEZI HOLLANDA ISTANBUL MERKEZ SUBESI |