| Country | Exporter/Producer | Preliminary subsidy rate |
| Borusan Group, Borusan Holding, A.S. (Borusan Holding), Borusan Mannesmann Boru Sanayi ve Ticaret A.S. (Borusan), Borusan Istikbal Ticaret T.A.S. (Istikbal), (collectively, the Borusan Companies) | 0.37% | |
| Erbosan Erciyas Boru Sanayi ve Ticaret A.S. (Erbosan) | 8.63% | |
| Guven Steel Pipe (also known as Guven Celik Boru San. Ve Tic. Ltd.) (Guven) | 8.63% | |
| Toscelik Profil ve Sac Endustrisi A.S. (Toscelik Profil), Tosyali Dis Ticaret AS. (TDT), and Tosyali Holding (Tosyali) (collectively, the Toscelik Companies) | 8.63% | |
| Umran Celik Boru Sanayii A.S. (also known as Umran Steel Pipe Inc.) (Umran) | 8.63% | |
| Yucel Boru ye Profil Endustrisi A.S, Yucelboru Ihracat Ithalat ye Pazarlama A.S, and Cayirova Boru Sanayi ye Ticaret A.S.) (collectively, the Yucel Companies) | 8.63% |