| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 960.0 | USD | 20210319 |
| Unknown | China national standards | MT | 920.0 | USD | 20210318 |
| Unknown | China national standards | MT | 760.0 | USD | 20210317 |
| Unknown | China national standards | MT | 360.0 | USD | 20210317 |
| Unknown | China national standards | MT | 140.0 | USD | 20210316 |
| Unknown | China national standards | MT | 880.0 | USD | 20210316 |
| Unknown | China national standards | MT | 860.0 | USD | 20210316 |
| Unknown | China national standards | MT | 900.0 | USD | 20210316 |
| Unknown | China national standards | MT | 130.0 | USD | 20210316 |
| Unknown | China national standards | MT | 920.0 | USD | 20210316 |