| 3/8/2018 | 730451899000 | SEAMLESS STEEL PIPE (FROM OTHER ALLOY STEEL)
| 450 | Meter | 34931.52 | N/A | ATLAS ENERJI ÜRETIMA.S. |
| 3/6/2024 | 730451899000 | SEAMLESS COLD DRAWN B/OR FROM ALLOY STEEL | 60 | UNIT | 2349 | N/A | EREN ENERJİ ELEKTRİK ÜRETİM ANONİM ŞİRKETİ |
| 3/20/2024 | 730451899000 | COLD DRAWN COLD ROLLED SEAMLESS ALLOY STEEL PIPE (OUTER DIAMETER 176.5 - 246.6 MM)+ | 19431 | KILOGRAM | 25262 | N/A | KARATAŞLAR PETROL ÜRÜNLERİ TORNACILIK VE HİZMET İŞLETMESİ SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/29/2024 | 730451899000 | ALLOY SEAMLESS STEEL PIPES (STEEL PIPE)/ | 26380 | KILOGRAM | 60802 | N/A | SBS SONDAJ MAKİNA EKİPMANLARI İNŞAAT SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/20/2024 | 730451899000 | COLD DRAWN COLD ROLLED SEAMLESS ALLOY STEEL PIPE (OUTER DIAMETER 64.5 - 81.4 - 99.5 - 117.5 -+ 136.5 - 156MM) | 31167 | KILOGRAM | 40520 | N/A | KARATAŞLAR PETROL ÜRÜNLERİ TORNACILIK VE HİZMET İŞLETMESİ SANAYİ VE TİCARET LİMİTED ŞİRKETİ |