| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10470.0 | USD | 20210323 |
| Unknown | China national standards | MT | 1520.0 | USD | 20210322 |
| Unknown | China national standards | MT | 1640.0 | USD | 20210322 |
| Unknown | China national standards | MT | 1640.0 | USD | 20210321 |
| Unknown | China national standards | MT | 9820.0 | USD | 20210321 |
| Unknown | China national standards | MT | 9780.0 | USD | 20210321 |
| Unknown | China national standards | MT | 6590.0 | USD | 20210319 |
| Unknown | China national standards | MT | 2690.0 | USD | 20210318 |
| Unknown | China national standards | MT | 1020.0 | USD | 20210318 |
| Unknown | China national standards | MT | 1520.0 | USD | 20210317 |