| 3/25/2018 | 720449900011 | CAST IRON
| 27681450 | Kilogram | 8561776.09 | Biga Customs | IÇDAS ÇELIK ENERJI TERSANE VE ULASIMSAN.A.S. |
| 3/7/2018 | 848310959011 | CASTING PIK IRON ROD SHAFT (LINE CODE 18.2.05999.001)
| 6028 | Units | 52107.97 | N/A | ESTASEKSANTRIK SANTIC AS |
| 3/27/2018 | 848310959011 | CASTING PIK IRON ROD SHAFT (LINE CODE 18.2.05999.001)
| 6028 | Units | 52433.96 | N/A | ESTASEKSANTRIK SANTIC AS |
| 3/31/2018 | 720449900011 | CAST IRON
| 6572200 | Kilogram | 2363542.94 | Biga Customs | IÇDAS ÇELIK ENERJI TERSANE VE ULASIMSAN.A.S. |
| 3/5/2018 | 720449900011 | CAST IRON
| 20969100 | Kilogram | 7517474.43 | Biga Customs | IÇDAS ÇELIK ENERJI TERSANE VE ULASIMSAN.A.S. |
| 3/1/2024 | 848140100000 | SAFETY AND RELEASE VALVES MADE OF CAST IRON / OR STEEL | 1 | UNIT | 2138 | N/A | SIEMENS HEALTHCARE SAĞLIK ANONİM ŞİRKETİ |
| 3/14/2024 | 842129200000 | DOUBLE BASKET FILTER -(CAST IRON) | 11 | UNIT | 13973 | N/A | TAPFLO MAKİNA YAPI ENDÜSTRİ SANAYİ VE DIŞ TİCARET LİMİTED ŞİRKETİ |
| 3/4/2024 | 730719100000 | DUCTILLE CAST IRON PIPE CONNECTION PARTS (4 PALLET=54 PIECES) | 1584 | UNIT | 19048 | N/A | İNKA YAPI BAĞLANTI ELEMANLARI SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/15/2024 | 730719100000 | DUCTILLE CAST IRON PIPE FITTINGS (13 PALLETS = 194 PIECES) | 1034 | UNIT | 21129 | N/A | İNKA YAPI BAĞLANTI ELEMANLARI SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/11/2024 | 720410000019 | CAST IRON WASTE AND SCRAP | 27550 | KILOGRAM | 11904 | N/A | KUZENLER GERİ DÖNÜŞÜM SANAYİ TİCARET LİMİTED ŞİRKETİ |