| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 57130.0 | USD | 20210322 |
| Unknown | China national standards | MT | 28120.0 | USD | 20210322 |
| Unknown | China national standards | MT | 8880.0 | USD | 20210321 |
| Unknown | China national standards | MT | 4370.0 | USD | 20210319 |
| Unknown | China national standards | MT | 172320.02 | USD | 20210319 |
| Unknown | China national standards | MT | 16470.0 | USD | 20210318 |
| Unknown | China national standards | MT | 6590.0 | USD | 20210318 |
| Unknown | China national standards | MT | 4560.0 | USD | 20210317 |
| Unknown | China national standards | MT | 17190.0 | USD | 20210315 |
| Unknown | China national standards | MT | 37450.0 | USD | 20210315 |