| Vendor | Spec | Unit | Price | Currency | Date |
| Ningbo Hai'an | China national standards | MT | 1617.25 | USD | 20260423 |
| Ningbo Hai'an | China national standards | MT | 1660.96 | USD | 20260422 |
| Ningbo Hai'an | China national standards | MT | 1661.95 | USD | 20260421 |
| Ningbo Hai'an | China national standards | MT | 1733.48 | USD | 20260420 |
| Ningbo Hai'an | China national standards | MT | 1850.72 | USD | 20260417 |
| Ningbo Hai'an | China national standards | MT | 1807.16 | USD | 20260416 |
| Ningbo Hai'an | China national standards | MT | USD | 20260415 | |
| Ningbo Hai'an | China national standards | MT | USD | 20260414 | |
| Ningbo Hai'an | China national standards | MT | USD | 20260413 | |
| Ningbo Hai'an | China national standards | MT | USD | 20260410 |