| Vendor | Spec | Unit | Price | Currency | Date |
| Weifang Hualong | China national standards | MT | 249.27 | USD | 20260608 |
| Shouguang Hailan | China national standards | MT | 241.94 | USD | 20260608 |
| Shijiazhuang Fengshan | China national standards | MT | 256.61 | USD | 20260608 |
| Xiangyang Zedong | China national standards | MT | 249.27 | USD | 20260608 |
| Weifang Hualong | China national standards | MT | 249.42 | USD | 20260605 |
| Shouguang Hailan | China national standards | MT | 242.09 | USD | 20260605 |
| Shijiazhuang Fengshan | China national standards | MT | 256.76 | USD | 20260605 |
| Xiangyang Zedong | China national standards | MT | 249.42 | USD | 20260605 |
| Weifang Hualong | China national standards | MT | 249.26 | USD | 20260604 |
| Shouguang Hailan | China national standards | MT | 241.92 | USD | 20260604 |