| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 180.0 | USD | 20210323 |
| Unknown | China national standards | MT | 500.0 | USD | 20210323 |
| Unknown | China national standards | MT | 280.0 | USD | 20210321 |
| Unknown | China national standards | MT | 180.0 | USD | 20210319 |
| Unknown | China national standards | MT | 780.0 | USD | 20210319 |
| Unknown | China national standards | MT | 2650.0 | USD | 20210319 |
| Unknown | China national standards | MT | 3240.0 | USD | 20210318 |
| Unknown | China national standards | MT | 5000.0 | USD | 20210317 |
| Unknown | China national standards | MT | 3000.0 | USD | 20210316 |
| Unknown | China national standards | MT | 410.0 | USD | 20210315 |