| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2970.0 | USD | 20210323 |
| Unknown | China national standards | MT | 480.0 | USD | 20210322 |
| Unknown | China national standards | MT | 3000.0 | USD | 20210322 |
| Unknown | China national standards | MT | 420.0 | USD | 20210322 |
| Unknown | China national standards | MT | 2960.0 | USD | 20210320 |
| Unknown | China national standards | MT | 480.0 | USD | 20210320 |
| Unknown | China national standards | MT | 260.0 | USD | 20210319 |
| Unknown | China national standards | MT | 440.0 | USD | 20210318 |
| Unknown | China national standards | MT | 3180.0 | USD | 20210318 |
| Unknown | China national standards | MT | 2970.0 | USD | 20210317 |