| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1470.0 | USD | 20210323 |
| Unknown | China national standards | MT | 300.0 | USD | 20210322 |
| Unknown | China national standards | MT | 1250.0 | USD | 20210322 |
| Unknown | China national standards | MT | 570.0 | USD | 20210321 |
| Unknown | China national standards | MT | 190.0 | USD | 20210320 |
| Unknown | China national standards | MT | 920.0 | USD | 20210320 |
| Unknown | China national standards | MT | 100.0 | USD | 20210319 |
| Unknown | China national standards | MT | 1940.0 | USD | 20210319 |
| Unknown | China national standards | MT | 1250.0 | USD | 20210316 |
| Unknown | China national standards | MT | USD | 20210314 |