| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 440.0 | USD | 20210314 |
| Unknown | China national standards | MT | 90.0 | USD | 20210314 |
| Unknown | China national standards | MT | 580.0 | USD | 20210314 |
| Unknown | China national standards | MT | 60.0 | USD | 20210313 |
| Unknown | China national standards | MT | 420.0 | USD | 20210312 |
| Unknown | China national standards | MT | 80.0 | USD | 20210312 |
| Unknown | China national standards | MT | 330.0 | USD | 20210312 |
| Unknown | China national standards | MT | 510.0 | USD | 20210312 |
| Unknown | China national standards | MT | 680.0 | USD | 20210312 |
| Unknown | China national standards | MT | 110.0 | USD | 20210311 |