| 3/5/2018 | 731100919000 | IRON-STEEL AIR TUBES
| 688 | Units | 23475.08 | N/A | MAN TÜRKIYE ANONIM SIRKETI |
| 3/28/2018 | 731100139000 | TUBES FOR GAS FROM IRON OR STEEL
| 96 | Units | 34351.32 | ErenkOy Customs | HABAS SINAI VE TIBBIGAZLAR ISTIHSALEND. A.S. |
| 3/27/2018 | 731100919000 | IRON-STEEL AIR TUBES
| 9 | Units | 110805.49 | N/A | MAN TÜRKIYE ANONIM SIRKETI |
| 3/14/2018 | 731100139000 | TUBES FOR GAS FROM IRON OR STEEL
| 84 | Units | 24467.71 | ErenkOy Customs | HABAS SINAI VE TIBBIGAZLAR ISTIHSALEND. A.S. |
| 3/20/2024 | 731100919000 | TUBES FOR GAS OF IRON OR STEEL./ | 108 | UNIT | 39616 | N/A | HABAŞ SINAİ VE TIBBİ GAZLAR İSTİHSAL ENDÜSTRİSİ ANONİM ŞİRKETİ |
| 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 |
| 3/19/2024 | 730431209000 | ZYLINDERROHRE (HP-ROHRE) (THIN AND THICK TUBES AND HOLLOW PR+OFILES (SEAMLESS) OF IRON (EXCEPT FOR CAST IRON) AND STEEL [E355SR] | 36 | METRE | 15724 | N/A | VAN LEEUWEN DİSTRİBUTİON BORU SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| 3/19/2024 | 730431209000 | ZYLINDERROHRE (HP-ROHRE) (THIN AND THICK TUBES AND HOLLOW PR+OFILES (SEAMLESS) OF IRON (EXCEPT FOR CAST IRON) AND STEEL [E355SR] | 46 | METRE | 18071 | N/A | VAN LEEUWEN DİSTRİBUTİON BORU SANAYİ VE TİCARET LİMİTED 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 |