| 3/25/2018 | 730630499000 | 11/2 BLACK STRAIGHT ENDED PIPE
| 390 | Meter | 1213.19 | N/A | ERDEMLER ELEKTROMEKANIK TAAHHÜT VE TICARET LIMITED SIRKETI |
| 3/21/2018 | 730630499000 | 19 BAG IRON OR STEEL SEWED BLACK PIPE (NOT EXCEEDING 168.3 MM) - MANUFACTURER: YÜCEL BORU VE PROFIL END. AS 992 000 4060
| 16560 | Kilogram | 9727.92 | N/A | YÜCELBORU IHRACAT ITHALAT VE PAZARLAMA A.S. |
| 3/1/2018 | 730630499000 | 153.01.036 * BLACK STRAIGHT ENDED PIPE 3
| 180 | Meter | 1445.32 | N/A | ARKON ÇELIK SANAYI VE TIC.LTD.STI. |
| 3/25/2018 | 730630499000 | 6 BLACK STRAIGHT ENDED PIPE
| 360 | Meter | 6097.09 | N/A | ERDEMLER ELEKTROMEKANIK TAAHHÜT VE TICARET LIMITED SIRKETI |
| 3/7/2018 | 730690000019 | 2 STRAIGHT ENDED STITCHED GALVANIZED PIPE, 1 1/4 GALVANIZED STITCH PIPE
| 6792 | Meter | 46614.28 | N/A | YAPI MERKEZI INSAATVE SAN.A.S. |
| 3/1/2018 | 730690000019 | 8''X5 MM STRAIGHT ENDED PIPE TSEN10255
| 162 | Meter | 3147.22 | N/A | MEYTES TESISAT VE INSAAT SANAYI TIC.LTD.STI. |
| 1/8/2024 | 730690000019 | RED PAINTED PIPE FLAT END ÇAYIROVA 3"*04601020128,RED PAINTED PIPE PLAIN END ÇAYIROVA 10" 5,60MM*04601020137 | 606 | METRE | 0 | N/A | ARSLANLAR INDUSTRIAL MATERIALS INDUSTRY AND FOREIGN TRADE LIMITED COMPANY |
| 1/31/2024 | 730630499000 | 1 1/2' BLACK STRAIGHT END PIPE L6000;2' BLACK STRAIGHT END PIPE L6000;2 1/2' BLACK STRAIGHT END PIPE L6000;4' BLACK STRAIGHT END PIPE L6000;6' BLACK STRAIGHT END PIPE L6000 | 192 | METRE | 0 | N/A | MAKİ ENGINEERING INDUSTRY TRADE AND LIMITED COMPANY |
| 1/31/2024 | 730630419000 | 5" (139.7X5MM) GALVANIZED THREADED WATER PIPE WITH SLEEVE,6" (165.1X5MM) GALVANIZED STRAIGHT END WATER PIPE WITH GALVANIZED THREADED SLEEVE | 786 | METRE | 0 | N/A | ELİPS HEATING AND INSTALLATION MATERIALS INDUSTRY TRADE LIMITED COMPANY |
| 1/9/2024 | 730630499000 | RED PRIMER PAINTED FLAT END PIPE | 2292 | METRE | 0 | N/A | ARKON ÇELİK INDUSTRY AND TRADE LIMITED COMPANY |