| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Secco | China national standards | MT | 1647.04 | USD | 20260429 |
| Shanghai Secco | China national standards | MT | 1647.49 | USD | 20260428 |
| Shanghai Secco | China national standards | MT | 1647.73 | USD | 20260427 |
| Shanghai Secco | China national standards | MT | 1761.95 | USD | 20260424 |
| Shanghai Secco | China national standards | MT | 1762.95 | USD | 20260423 |
| Shanghai Secco | China national standards | MT | 1762.95 | USD | 20260422 |
| Shanghai Secco | China national standards | MT | USD | 20260421 | |
| Shanghai Secco | China national standards | MT | USD | 20260420 | |
| Shanghai Secco | China national standards | MT | USD | 20260417 | |
| Shanghai Secco | China national standards | MT | USD | 20260416 |