| 3/6/2018 | 730459100000 | SEAMLESS PIPE OF OTHER ALLOY STEEL (SAMPLE)
| 20 | Units | 1197.67 | N/A | REPKON MAKINA VE KALIP SANAYI VE TIC.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. |
| 3/8/2018 | 730451899000 | SEAMLESS STEEL PIPE (FROM OTHER ALLOY STEEL)
| 450 | Meter | 34931.52 | N/A | ATLAS ENERJI ÜRETIMA.S. |
| 3/14/2024 | 730439839000 | SEAMLESS NON-ALLOY S-STEEL PIPE | 247 | METRE | 22830 | N/A | VORPAL ÇELİK ANONİM ŞİRKETİ |
| 3/12/2024 | 730439829000 | SEAMLESS NON-ALLOY S-STEEL PIPE | 396 | METRE | 32098 | N/A | VORPAL ÇELİK ANONİM ŞİRKETİ |
| 3/12/2024 | 730439829000 | SEAMLESS NON-ALLOY S-STEEL PIPE | 341 | METRE | 6972 | N/A | VORPAL ÇELİK ANONİM ŞİRKETİ |
| 3/12/2024 | 730439829000 | SEAMLESS NON-ALLOY S-STEEL PIPE | 1528 | METRE | 36527 | N/A | VORPAL ÇELİK ANONİM ŞİRKETİ |
| 3/14/2024 | 730439829000 | SEAMLESS NON-ALLOY S-STEEL PIPE | 220 | METRE | 13284 | N/A | VORPAL ÇELİK ANONİM ŞİRKETİ |
| 3/14/2024 | 730451819000 | SEAMLESS PIPE FROM ALLOY STEEL | 55 | UNIT | 3855 | N/A | BOMAK MAKİNA İMALAT ÇELİK KONSTRÜKSİYON-MÜHENDİSLİK-METALURJİ İNŞAAT TAAHHÜT SANAYİ VE TİCARET LİMİTED ŞİRKETİ |