| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 550.0 | USD | 20201216 |
| Unknown | China national standards | MT | 3590.0 | USD | 20201216 |
| Unknown | China national standards | MT | 3430.0 | USD | 20201215 |
| Unknown | China national standards | MT | 3750.0 | USD | 20201215 |
| Unknown | China national standards | MT | 3580.0 | USD | 20201213 |
| Unknown | China national standards | MT | 550.0 | USD | 20201212 |
| Unknown | China national standards | MT | 570.0 | USD | 20201212 |
| Unknown | China national standards | MT | 510.0 | USD | 20201211 |
| Unknown | China national standards | MT | 510.0 | USD | 20201211 |
| Unknown | China national standards | MT | 3820.0 | USD | 20201210 |