| Vendor | Spec | Unit | Price | Currency | Date |
| Qinyang Jinkong | China national standards | MT | 880.08 | USD | 20260529 |
| Qinyang Jinkong | China national standards | MT | USD | 20260521 | |
| Qinyang Jinkong | China national standards | MT | USD | 20260403 | |
| Qinyang Jinkong | China national standards | MT | USD | 20260327 | |
| Qinyang Jinkong | China national standards | MT | USD | 20260323 | |
| Qinyang Jinkong | China national standards | MT | USD | 20260317 | |
| Qinyang Jinkong | China national standards | MT | USD | 20260305 | |
| Qinyang Jinkong | China national standards | MT | USD | 20260303 | |
| Qinyang Jinkong | China national standards | MT | USD | 20260226 | |
| Qinyang Jinkong | China national standards | MT | USD | 20260224 |