| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 33200.0 | USD | 20210321 |
| Unknown | China national standards | MT | 31370.0 | USD | 20210321 |
| Unknown | China national standards | MT | 30660.0 | USD | 20210321 |
| Unknown | China national standards | MT | 31370.0 | USD | 20210320 |
| Unknown | China national standards | MT | 32150.0 | USD | 20210320 |
| Unknown | China national standards | MT | 5040.0 | USD | 20210319 |
| Unknown | China national standards | MT | 33740.0 | USD | 20210319 |
| Unknown | China national standards | MT | 31770.0 | USD | 20210318 |
| Unknown | China national standards | MT | 4600.0 | USD | 20210317 |
| Unknown | China national standards | MT | 31750.0 | USD | 20210317 |