| 3/7/2018 | 391729001000 | POLYESTER FLEXIBLE VENTILATION PIPE
| 300 | Units | 2370.82 | N/A | ISIL MÜHENDISLIK MAKINA VE INS.SAN.TIC.A.S. |
| 3/8/2018 | 390791100000 | POLYESTER ISOFLATIC (PIPE TYPE) (FREE OF CHARGE)
| 4000 | Kilogram | 5207.8 | N/A | TURKUAZ POLYESTER REÇINE KIMYA SAN TIC.LTD.STI. |
| 3/13/2018 | 391729001000 | POLYESTER FLEXIBLE VENTILATION PIPE
| 916 | Units | 6478.67 | N/A | ISIL MÜHENDISLIK MAKINA VE INS.SAN.TIC.A.S. |
| 3/5/2018 | 391729001000 | POLYESTER FLEXIBLE VENTILATION PIPE
| 370 | Units | 3212 | N/A | ISIL MÜHENDISLIK MAKINA VE INS.SAN.TIC.A.S. |
| 3/1/2018 | 390791100000 | [13] POLYESTER RESIN * PRE-64 PIPE TIPI POR.REÇ. 230/1 * PRE-67 PIPE TIP. IZOF. RESIN 230/1 (NOT FROM SCRAP PLASTICS RECOVERED GRANULES AND CUTTERS FOR SECONDARY USE.)
| 147200 | Kilogram | 271074.8 | N/A | CMM KOMPOZIT POLYESTER KIMYA SANAYI TICARET LIMITED SIRKETI |
| 1/24/2024 | 391729009000 | ** SANDED GLASS FIBER REINFORCED POLYESTER PIPE AND FITTINGS 2023/D1-04069 ** | 22642 | KILOGRAM | 0 | N/A | AKBOR BORU INDUSTRY AND TRADE LIMITED COMPANY |
| 1/24/2024 | 391729009000 | ** SANDED GLASS FIBER REINFORCED POLYESTER PIPE AND FITTINGS 2023/D1-04069 ** | 9180.6 | KILOGRAM | 0 | N/A | AKBOR BORU INDUSTRY AND TRADE LIMITED COMPANY |
| 1/10/2024 | 390791100000 | POLYESTER (TEREFT.) FW GRP PIPE TP1802 MV 1/1 | 1 | KILOGRAM | 0 | N/A | TURKUAZ POLYESTER RESIN KİMYA SANAYİ TİCARET ANONİM ŞİRKETİ |
| 1/3/2024 | 390791100000 | POLYESTER (TEREPHALIC) FW GRP PIPE TP1802 1/1 | 1 | KILOGRAM | 0 | N/A | TURKUAZ POLYESTER RESIN KİMYA SANAYİ TİCARET ANONİM ŞİRKETİ |
| 1/8/2024 | 391729001000 | POLYESTER FLEXIBLE VENTILATION PIPE (NOT INSULATED) [300.00 pcs] | 249.21 | KILOGRAM | 0 | N/A | IŞIL ENGINEERING MACHINE AND CONSTRUCTION INDUSTRY TRADE JOINT STOCK COMPANY |