| 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. |
| 3/4/2018 | 391732008000 | MMB006001102000006 11/6 ISOLATED PIPE WHITE (10,5X22) - 930MM, MMB006001102000005 11/6 ISOLATED PIPE WHITE (10,5X22) - 1.163MM, MMB006001102000009 11/6 ISOLATED PIPE WHITE (10,5X22) - 967MB6000 INSULATED PIPE WHITE (10,5X22) - 770MM, MMB006001102000693 11
| 18600 | Units | 1582.83 | N/A | PROCO PLASTIK SANAYI VE DIS TICARET ANONIM SIRKETI |
| 3/30/2018 | 391739008000 | INSULATION; INSULATED COPPER PIPE
| 212 | Meter | 1884.62 | N/A | TAB GIDA SAN.VE TIC.A.S. |
| 3/22/2018 | 391732008000 | INSULATED PIPE
| 10600 | Meter | 1523.36 | N/A | PROCO PLASTIK SANAYI VE DIS TICARET ANONIM SIRKETI |
| 1/17/2024 | 391721900000 | AFS ALUAFS.M NON-INSULATED PIPE 185MMX10MT | 5 | UNIT | 0 | N/A | ALBAYRAK TURİZM SEYAHAT CONSTRUCTION TRADE JOINT STOCK COMPANY |
| 1/23/2024 | 391731008000 | INSULATED PIPE BAG (84M)- INSULATED PIPE BAG (70MT)- INSULATED PIPE BAG (24 MT) | 47 | UNIT | 0 | N/A | THERMAFLEX INSULATION INDUSTRY AND TRADE LIMITED COMPANY |
| 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 |
| 1/8/2024 | 391729001000 | POLYESTER FLEXIBLE VENTILATION PIPE (INSULATED) [500.00 pcs] | 1628.67 | KILOGRAM | 0 | N/A | IŞIL ENGINEERING MACHINE AND CONSTRUCTION INDUSTRY TRADE JOINT STOCK COMPANY |