| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 28450.0 | USD | 20210323 |
| Unknown | China national standards | MT | 99280.0 | USD | 20210318 |
| Unknown | China national standards | MT | 15390.0 | USD | 20210317 |
| Unknown | China national standards | MT | 28460.0 | USD | 20210315 |
| Unknown | China national standards | MT | 99110.0 | USD | 20210311 |
| Unknown | China national standards | MT | 183960.02 | USD | 20210301 |
| Unknown | China national standards | MT | 183960.02 | USD | 20210301 |
| Unknown | China national standards | MT | 15440.0 | USD | 20210301 |
| Unknown | China national standards | MT | 13170.0 | USD | 20210214 |
| Unknown | China national standards | MT | 86070.0 | USD | 20210213 |