| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1570.0 | USD | 20210216 |
| Unknown | China national standards | MT | 1040.0 | USD | 20210215 |
| Unknown | China national standards | MT | 1240.0 | USD | 20210215 |
| Unknown | China national standards | MT | 1250.0 | USD | 20210214 |
| Unknown | China national standards | MT | 1560.0 | USD | 20210214 |
| Unknown | China national standards | MT | 1500.0 | USD | 20210213 |
| Unknown | China national standards | MT | 1490.0 | USD | 20210213 |
| Unknown | China national standards | MT | 1000.0 | USD | 20210213 |
| Unknown | China national standards | MT | 1690.0 | USD | 20210212 |
| Unknown | China national standards | MT | 1390.0 | USD | 20210211 |