| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 300.0 | USD | 20210323 |
| Unknown | China national standards | MT | 1900.0 | USD | 20210323 |
| Unknown | China national standards | MT | 1030.0 | USD | 20210323 |
| Unknown | China national standards | MT | 6060.0 | USD | 20210322 |
| Unknown | China national standards | MT | 39070.0 | USD | 20210321 |
| Unknown | China national standards | MT | 560.0 | USD | 20210321 |
| Unknown | China national standards | MT | 310.0 | USD | 20210320 |
| Unknown | China national standards | MT | 2100.0 | USD | 20210320 |
| Unknown | China national standards | MT | 3590.0 | USD | 20210318 |
| Unknown | China national standards | MT | 39140.0 | USD | 20210317 |