| 3/7/2018 | 732690980019 | IRON-STEEL TUBE
| 4000 | Units | 1530.14 | N/A | ERKUNT SANAYI ANONIMSIRKETI |
| 3/6/2024 | 731100111000 | IRON AND STEEL CYLINDER TUBES FOR BREATHING | 17 | UNIT | 2518 | N/A | DRAEGER SAFETY KORUNMA TEKNOLOJİLERİ ANONİM ŞİRKETİ |
| 3/12/2024 | 730630129000 | OTHERS WITH CIRCULAR SECTION OF IRON OR NON-ALLOY STEEL FOR VEHICLE RESEARCH MIRROR (WELDED) - - PRECISION TUBES - - - COLD DRAWN OR COLD ROLLED - - - - OTHERS | 196 | UNIT | 769 | N/A | MEKRA LANG OTOMOTİV YAN SANAYİ ANONİM ŞİRKETİ |
| 3/25/2024 | 730439829000 | SEAMLESS STEEL TUBES (THIN AND THICK TUBES OF IRON (EXCEPT CAST IRON) AND STEEL AND HOLLOW PROFILE+ER (SEAMLESS)) [S355J2H] | 343 | METRE | 10110 | N/A | VAN LEEUWEN DİSTRİBUTİON BORU SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/25/2024 | 730431809000 | SEAMLESS COLD DRAWN PRECISION STEEL TUBES (THIN AND THICK PIPE+AR AND HOLLOW PROFILES OF IRON (EXCEPT FOR CAST IRON) AND STEEL**COLD DRAWN OR COLD ROLLED:) [E355+SR] | 633 | METRE | 8469 | N/A | VAN LEEUWEN DİSTRİBUTİON BORU SANAYİ VE TİCARET LİMİTED ŞİRKETİ |