| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 660.0 | USD | 20200913 |
| Unknown | China national standards | MT | 660.0 | USD | 20200913 |
| Unknown | China national standards | MT | 670.0 | USD | 20200913 |
| Unknown | China national standards | MT | 100.0 | USD | 20200912 |
| Unknown | China national standards | MT | 670.0 | USD | 20200910 |
| Unknown | China national standards | MT | 660.0 | USD | 20200901 |
| Unknown | China national standards | MT | 670.0 | USD | 20200901 |
| Unknown | China national standards | MT | 670.0 | USD | 20200901 |
| Unknown | China national standards | MT | 660.0 | USD | 20200901 |
| Unknown | China national standards | MT | 520.0 | USD | 20200901 |