| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 700.0 | USD | 20210318 |
| Unknown | China national standards | MT | 690.0 | USD | 20210318 |
| Unknown | China national standards | MT | 110.0 | USD | 20210317 |
| Unknown | China national standards | MT | 100.0 | USD | 20210315 |
| Unknown | China national standards | MT | 110.0 | USD | 20210315 |
| Unknown | China national standards | MT | 110.0 | USD | 20210315 |
| Unknown | China national standards | MT | 690.0 | USD | 20210315 |
| Unknown | China national standards | MT | 700.0 | USD | 20210315 |
| Unknown | China national standards | MT | 690.0 | USD | 20210314 |
| Unknown | China national standards | MT | 700.0 | USD | 20210312 |