| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 440.0 | USD | 20201221 |
| Unknown | China national standards | MT | 430.0 | USD | 20201220 |
| Unknown | China national standards | MT | 70.0 | USD | 20201220 |
| Unknown | China national standards | MT | 70.0 | USD | 20201220 |
| Unknown | China national standards | MT | 430.0 | USD | 20201217 |
| Unknown | China national standards | MT | 450.0 | USD | 20201216 |
| Unknown | China national standards | MT | 1270.0 | USD | 20201216 |
| Unknown | China national standards | MT | 940.0 | USD | 20201216 |
| Unknown | China national standards | MT | 430.0 | USD | 20201216 |
| Unknown | China national standards | MT | 70.0 | USD | 20201215 |