| 3/5/2018 | 730630779000 | "PIPES OF IRON OR NON-ALLOY STEEL, WITH A CROSS-CIRCLE SHAPE, EXTERNAL DIAMETER 168,3 MM. THOSE NOT EXCEEDED: OTHERS"
| 382 | Units | 10848.52 | N/A | BILEN EGZOST SANAYI VE TICARET ANONIM SIRKETI |
| 3/5/2018 | 730640809000 | "PIPES OF IRON OR NON-ALLOY STEEL, OTHER IN CROSS-CIRCLE SHAPE (WELDED)"
| 409 | Units | 13358.37 | N/A | BILEN EGZOST SANAYI VE TICARET ANONIM SIRKETI |
| 3/13/2024 | 730640209000 | ---ITEMS OF IRON OR STEEL (EXCEPT FOR CAST IRON) AND THIN AND THICK PIPES AND HOLLOW PROFILES OF STAINLESS STEEL. | 45000 | UNIT | 10921 | N/A | GEOTEK MEDİKAL VE SAĞLIK HİZMETLERİ TİCARET SANAYİ LİMİTED ŞİRKETİ |
| 3/14/2024 | 730449859000 | IRON AND STEEL PIPE - (FREE) | 0 | METRE | 614 | N/A | MODCON MAKİNA SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/1/2024 | 730799800019 | IRON PIPE CONNECTION-I | 15 | UNIT | 354 | N/A | ASCENDUM MAKİNA TİCARET ANONİM ŞİRKETİ |
| 3/27/2024 | 730441009000 | IRON AND STEEL PIPE-AR | 12 | METRE | 5697 | N/A | MELRON ENDÜSTRİ METAL PLASTİK ELEKTRİK TEKSTİL SANAYİ VE TİCARET LİMİTED ŞİRKETİ |