| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1140.0 | USD | 20210322 |
| Unknown | China national standards | MT | 3950.0 | USD | 20210322 |
| Unknown | China national standards | MT | 1160.0 | USD | 20210322 |
| Unknown | China national standards | MT | 3960.0 | USD | 20210321 |
| Unknown | China national standards | MT | 1170.0 | USD | 20210321 |
| Unknown | China national standards | MT | 800.0 | USD | 20210320 |
| Unknown | China national standards | MT | 1200.0 | USD | 20210318 |
| Unknown | China national standards | MT | 1110.0 | USD | 20210318 |
| Unknown | China national standards | MT | 190.0 | USD | 20210315 |
| Unknown | China national standards | MT | 620.0 | USD | 20210315 |