| 3/19/2018 | 730650209000 | ** ALLOY STEEL PIPE 2018 / D1-05904 **
| 4355 | Units | 33442.75 | N/A | RÖZMAS ÇELIK SANA.VETIC. A.S. |
| 3/19/2018 | 730650209000 | ** ALLOY STEEL PIPE 2018 / D1-05904 **
| 4367 | Units | 16996.08 | N/A | RÖZMAS ÇELIK SANA.VETIC. A.S. |
| 3/6/2018 | 730650209000 | ** ALLOY STEEL PIPE 2018 / D1-05904 **
| 4605 | Units | 39638.77 | N/A | RÖZMAS ÇELIK SANA.VETIC. A.S. |
| 3/6/2018 | 730650209000 | ** ALLOY STEEL PIPE 2018 / D1-05904 **
| 2480 | Units | 9676.89 | N/A | RÖZMAS ÇELIK SANA.VETIC. A.S. |
| 3/20/2018 | 730439939000 | "SEAMLESS ALLOY STEEL PIPE-BASIC QUANTITY 23,910 METERS FOR SATISA"
| 1349.85 | Kilogram | 1690.89 | N/A | BENTELER DISTRIBUTION BORU SAN.VE TIC.LTD.STI. |
| 3/20/2018 | 730439939000 | "SEAMLESS ALLOY STEEL PIPE-BASIC QUANTITY 92,700 METERS FOR SATISA"
| 4727.7 | Kilogram | 5863.37 | N/A | BENTELER DISTRIBUTION BORU SAN.VE TIC.LTD.STI. |
| 3/19/2018 | 730459939000 | "ALLOY STEEL PIPE (8 ""SCH-160 TUBO SIN SOLD.BE A-335 GR.P22)"
| 13.16 | Meter | 6965.33 | N/A | TÜRKIYE PETROL RAFINERILERI ANONIM SIRKETI |
| 3/1/2024 | 730459829000 | RA-YBA PIPE FROM ALLOY STEEL | 70 | UNIT | 2526 | N/A | ARP TEKNİK MAKİNA SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/20/2024 | 730650219000 | PRECISION PIPE FROM OTHER ALLOY STEELS (WELDED, COLD DRAWN) -GESCHWEIBTE KALTGEZOGENE PRAZIS+IONSSTAHLROHRE | 5140 | KILOGRAM | 5338 | N/A | UĞUR BORU SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/20/2024 | 730630129000 | PRECISION PIPE OF IRON OR NON-ALLOY STEEL (WELDED, COLD DRAWN) -GESCHWEIBTE KALTGEZOGENE PRA+ZISIONSSTAHLROHRE | 20045 | KILOGRAM | 26063 | N/A | UĞUR BORU SANAYİ VE TİCARET LİMİTED ŞİRKETİ |