| 3/21/2018 | 391722900000 | PVC INSULATED STEEL SPIRAL PIPE
| 6000 | Units | 1985.8 | N/A | ERAPLAST AYDINLATMA SANAYI VE TICARET LIMITED SIRKETI |
| 3/29/2018 | 391731008000 | ATU PIPE H.FREE FLAME-NON-FLAMMABLE PIPE, SPIRAL Q 20 HFR (NON-FLAMMABLE), INSULATED STEEL SPIRAL
| 9500 | Meter | 2828.08 | N/A | DEMKA TEKSTIL SANAYIVE DIS TICARET AS. |
| 3/20/2018 | 392590200000 | FLAME RETARDANT CABLE PIPE, FLAME RETARDANT LDPE CABLE PIPE, EXTERNAL GALVANIZED STEEL CABLE PIPE, CABLE PIPE
| 20182.5 | Meter | 24863.4 | N/A | YAPI MERKEZI INSAATVE SAN.A.S. |
| 3/19/2018 | 391739008000 | 8 MM AIR HOSE AND ADAPTER, 3/4 '' STEEL SPIRAL HOSE, 1 '' HDPE PIPE, 63X6MM HDPE PIPE
| 1150 | Meter | 6734.38 | Derince Customs | TBS ENERJI TAAHHÜT SAN VE TIC.A.S. |
| 3/6/2018 | 391740000019 | PP PIPE CONNECTION PARTS (FITTING CURVIS, FITTING C CURVIS, STAVROZ, ELBOW, POWER BEND, REDUCTION, TE, INEGAL TE, HAND CLAMP, CAP STEEL, BORDER CLAMP, SINGLE CLAMP, 18 PIECES)
| 3099.34 | Kilogram | 10902.23 | N/A | KALDE KLIMA PAZARLAMA VE TAAHHÜT A.S. |
| 1/8/2024 | 392590800000 | DOWEL STEEL PIPE WITH DRAW M10 Ø=12 | 100 | UNIT | 0 | N/A | OYAK CEMENT FACTORIES JOINT STOCK COMPANY |
| 1/8/2024 | 392590800000 | DOWEL STEEL PIPE WITH DRAW M16 Ø=18 | 100 | UNIT | 0 | N/A | OYAK CEMENT FACTORIES JOINT STOCK COMPANY |
| 1/8/2024 | 392590800000 | DOWEL STEEL PIPE WITH DRAW M12 Ø=16 | 100 | UNIT | 0 | N/A | OYAK CEMENT FACTORIES JOINT STOCK COMPANY |
| 1/31/2024 | 391721900000 | POLYETHYLENE PIPE 1 HDPE 100 PIPE DN 560 MM PN 10 BLACK L= 11,60 MT (GALVANIZED STEEL FLANGE AND FLANGE ADAPTER INSTALLED) SAT QTY 127.60 MTR* | 11 | UNIT | 0 | N/A | AKANSU PLASTIC AND GLASS INDUSTRY AND TRADE JOINT STOCK COMPANY |
| 1/31/2024 | 391721900000 | HDPE 100 PIPE DN 560 MM PN 10 BLACK L= 11,60 MT (GALVANIZED STEEL FLANGE AND FLANGE ADAPTER INSTALLED)*SALE QUANTITY: 127.6 MTR* | 11 | UNIT | 0 | N/A | AKANSU PLASTIC AND GLASS INDUSTRY AND TRADE JOINT STOCK COMPANY |