| 3/1/2018 | 841990859019 | "COMPONENTS, GLUE TANK COVER, BODY, INSULATION TANK, BYPASS HOSE, HOLDING RING"
| 27 | Units | 1920.73 | N/A | TURKUAZ MATBAA MALZ.VE KIMYEVI MAD.TIC.LTD.STI. |
| 3/26/2018 | 350699009019 | INSULATION ADHESIVE (867 BUCKET)
| 867 | Units | 29423.1 | N/A | EREGLI DEMIR VEÇELIK FAB.T.A.S. |
| 3/6/2018 | 854690109000 | INSULATION SHEATH
| 2268 | Meter | 6172.12 | N/A | AYDIN YAZILIM VE ELEKTRONIK SAN.A.S. |
| 3/20/2018 | 854690109000 | INSULATION SHEATH
| 40 | Meter | 2297.98 | N/A | AYDIN YAZILIM VE ELEKTRONIK SAN.A.S. |
| 3/19/2018 | 701939000019 | GLASS WOOL INSULATION (7776723)
| 5 | Units | 2508.51 | N/A | VIESSMANN ISI TEKNIKLERI TIC.A.S. |
| 3/19/2018 | 701939000019 | GLASS WOOL INSULATION (7788071)
| 5 | Units | 3346.31 | N/A | VIESSMANN ISI TEKNIKLERI TIC.A.S. |
| 3/1/2018 | 391732008000 | PIPES USED IN ELECTRIC INSULATION FROM PLASTIC (NOT YGSKGTE)
| 302 | Units | 1452.95 | N/A | REMAR ENERJI VE ILETISIM MAL.PAZ.LTD.STI. |
| 3/1/2018 | 850300999019 | ENGINE COIL INSULATION MATERIAL
| 444 | Units | 1796.08 | N/A | COIL PARTNERS BOBINAJ SANAYI VE TICARET ANONIM SIRKETI |
| 3/29/2018 | 903033809000 | WIND TURB. INSULATION CONTROL DEVICE
| 2 | Units | 2823.56 | N/A | NORDEX ENERJI A.S. |
| 3/11/2018 | 481159001000 | PAPERS FOR INSULATION
| 6500 | Kilogram | 20522.75 | N/A | YILDIZ AGAÇ IZALASYON AMB. VE TAAH.SAN.TIC.LTD.STI. |