| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 40.0 | USD | 20201221 |
| Unknown | China national standards | MT | 1350.0 | USD | 20201220 |
| Unknown | China national standards | MT | 260.0 | USD | 20201217 |
| Unknown | China national standards | MT | 70.0 | USD | 20201216 |
| Unknown | China national standards | MT | 40.0 | USD | 20201215 |
| Unknown | China national standards | MT | 100.0 | USD | 20201215 |
| Unknown | China national standards | MT | 70.0 | USD | 20201215 |
| Unknown | China national standards | MT | 640.0 | USD | 20201214 |
| Unknown | China national standards | MT | 630.0 | USD | 20201213 |
| Unknown | China national standards | MT | 280.0 | USD | 20201211 |