| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 260.0 | USD | 20210216 |
| Unknown | China national standards | MT | 1540.0 | USD | 20210215 |
| Unknown | China national standards | MT | 250.0 | USD | 20210215 |
| Unknown | China national standards | MT | 240.0 | USD | 20210213 |
| Unknown | China national standards | MT | 1360.0 | USD | 20210212 |
| Unknown | China national standards | MT | 1640.0 | USD | 20210211 |
| Unknown | China national standards | MT | 1540.0 | USD | 20210211 |
| Unknown | China national standards | MT | 210.0 | USD | 20210211 |
| Unknown | China national standards | MT | 1610.0 | USD | 20210210 |
| Unknown | China national standards | MT | 2050.0 | USD | 20210201 |