| 3/8/2018 | 760810009012 | NON-ALLOY ALUMINUM PIPE
| 17913.2 | Kilogram | 47919.88 | N/A | KOREL ELEKTRONIK SANAYI VE TICARET A.S. |
| 3/30/2018 | 760810009012 | NON-ALLOY ALUMINUM PIPE
| 16002.4 | Kilogram | 42494.16 | N/A | KOREL ELEKTRONIK SANAYI VE TICARET A.S. |
| 3/14/2018 | 760820819000 | ALUMINUM PIPE PROFILE
| 1001 | Units | 8909.74 | N/A | ASAS ALÜMINYUM SAN.VE TIC.A.S. |
| 3/8/2018 | 760820899000 | ALUMINUM FLEXIBLE VENTILATION PIPES (589 PCS)
| 1718.9 | Kilogram | 4243.6 | N/A | ISIL MÜHENDISLIK MAKINA VE INS.SAN.TIC.A.S. |
| 3/28/2018 | 760820899000 | ALUMINUM FLEXIBLE VENTILATION PIPE
| 994 | Units | 11295.03 | N/A | ISIL MÜHENDISLIK MAKINA VE INS.SAN.TIC.A.S. |
| 3/22/2018 | 760820899000 | ALUMINUM FLEXIBLE VENTILATION PIPES (418 PIECES)
| 1601.79 | Kilogram | 3786.3 | N/A | ISIL MÜHENDISLIK MAKINA VE INS.SAN.TIC.A.S. |
| 3/21/2018 | 761699909019 | ALUMINUM PIPE CLAMP
| 200 | Units | 3992.81 | N/A | OMSA METAL SANAYI IÇ VE DIS TICARET ANONIM SIRKETI |
| 3/1/2018 | 732690980019 | HANDRAIL: Q50,8X2 MM 316 GRADE STAINLESS STEEL PIPE MESH 25X75X4 MM 316 GRADE STAINLESS STEEL POST: POWDER COATED ALUMINUM DIE CAST FENCE RETAININGEXTRUSION 6 MM THICKNESS POWDER COATED
| 400 | Meter | 92802.8 | N/A | APC TASARIM YAPI SANAYI VE TICARET ANONIM SIRKETI |
| 3/26/2018 | 760810009012 | ALUMINUM PIPE-100MM * 102MM ALUMINUM ASPIRATOR PIPE, ALUMINUM PIPE-120MM * 120 ALUMINUM ASPIRATOR PIPE
| 1228 | Units | 1136.24 | N/A | MOTIF HIRDAVAT SANAYI VE PAZARLAMA DIS TICARET LIMITED STI. |
| 3/1/2018 | 760810009012 | NON-ALLOY ALUMINUM PIPE
| 8726 | Kilogram | 24952.52 | N/A | KOREL ELEKTRONIK SANAYI VE TICARET A.S. |