| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zibo Qixing | China national standards | MT | USD | 20250331 | |
| Fuyang Qingyang | China national standards | MT | USD | 20250331 | |
| JIN Yimeng | China national standards | MT | USD | 20250331 | |
| Zibo Diancun | China national standards | MT | USD | 20250331 | |
| Qingzhou Hengxing | China national standards | MT | USD | 20250331 | |
| Shandong Lianyi | China national standards | MT | USD | 20250331 | |
| Shandong Rongxin | China national standards | MT | USD | 20250331 | |
| Jining Hengying | China national standards | MT | USD | 20250331 | |
| Weifang Rainbow | China national standards | MT | USD | 20250331 | |
| Guigang Luqiao | China national standards | MT | USD | 20250331 |
