| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1660.0 | USD | 20210319 |
| Unknown | China national standards | MT | 320.0 | USD | 20210319 |
| Unknown | China national standards | MT | 210.0 | USD | 20210319 |
| Unknown | China national standards | MT | 250.0 | USD | 20210318 |
| Unknown | China national standards | MT | 270.0 | USD | 20210318 |
| Unknown | China national standards | MT | 300.0 | USD | 20210317 |
| Unknown | China national standards | MT | 1580.0 | USD | 20210316 |
| Unknown | China national standards | MT | 240.0 | USD | 20210316 |
| Unknown | China national standards | MT | 240.0 | USD | 20210316 |
| Unknown | China national standards | MT | 1670.0 | USD | 20210315 |