| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 810.0 | USD | 20201218 |
| Unknown | China national standards | MT | 5340.0 | USD | 20201217 |
| Unknown | China national standards | MT | 860.0 | USD | 20201216 |
| Unknown | China national standards | MT | 860.0 | USD | 20201216 |
| Unknown | China national standards | MT | 5590.0 | USD | 20201214 |
| Unknown | China national standards | MT | 1170.0 | USD | 20201212 |
| Unknown | China national standards | MT | 7800.0 | USD | 20201210 |
| Unknown | China national standards | MT | 7740.0 | USD | 20201201 |
| Unknown | China national standards | MT | 6070.0 | USD | 20201201 |
| Unknown | China national standards | MT | 5580.0 | USD | 20201201 |