| Vendor | Spec | Unit | Price | Currency | Date |
| Jieyang Chunda | China national standards | MT | 1290.36 | USD | 20260608 |
| Jieyang Chunda | China national standards | MT | 1291.14 | USD | 20260605 |
| Jieyang Chunda | China national standards | MT | 1290.27 | USD | 20260604 |
| Jieyang Chunda | China national standards | MT | 1290.63 | USD | 20260603 |
| Jieyang Chunda | China national standards | MT | 1290.57 | USD | 20260602 |
| Jieyang Chunda | China national standards | MT | 1290.95 | USD | 20260601 |
| Jieyang Chunda | China national standards | MT | USD | 20260529 | |
| Jieyang Chunda | China national standards | MT | USD | 20260528 | |
| Jieyang Chunda | China national standards | MT | USD | 20260527 | |
| Jieyang Chunda | China national standards | MT | USD | 20260526 |