| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2260.0 | USD | 20210222 |
| Unknown | China national standards | MT | 160.0 | USD | 20210222 |
| Unknown | China national standards | MT | 540.0 | USD | 20210222 |
| Unknown | China national standards | MT | 290.0 | USD | 20210222 |
| Unknown | China national standards | MT | 360.0 | USD | 20210222 |
| Unknown | China national standards | MT | 310.0 | USD | 20210222 |
| Unknown | China national standards | MT | 270.0 | USD | 20210222 |
| Unknown | China national standards | MT | 240.0 | USD | 20210222 |
| Unknown | China national standards | MT | 1640.0 | USD | 20210221 |
| Unknown | China national standards | MT | 1540.0 | USD | 20210221 |