| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 14400.0 | USD | 20210323 |
| Unknown | China national standards | MT | 340.0 | USD | 20210322 |
| Unknown | China national standards | MT | 900.0 | USD | 20210321 |
| Unknown | China national standards | MT | 310.0 | USD | 20210321 |
| Unknown | China national standards | MT | 2090.0 | USD | 20210320 |
| Unknown | China national standards | MT | 2190.0 | USD | 20210320 |
| Unknown | China national standards | MT | 2230.0 | USD | 20210320 |
| Unknown | China national standards | MT | 2230.0 | USD | 20210318 |
| Unknown | China national standards | MT | 2120.0 | USD | 20210318 |
| Unknown | China national standards | MT | 260.0 | USD | 20210318 |