| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2010.0 | USD | 20210216 |
| Unknown | China national standards | MT | 260.0 | USD | 20210215 |
| Unknown | China national standards | MT | 2130.0 | USD | 20210214 |
| Unknown | China national standards | MT | 2270.0 | USD | 20210210 |
| Unknown | China national standards | MT | 310.0 | USD | 20210210 |
| Unknown | China national standards | MT | 350.0 | USD | 20210201 |
| Unknown | China national standards | MT | 330.0 | USD | 20210201 |
| Unknown | China national standards | MT | 1750.0 | USD | 20210201 |
| Unknown | China national standards | MT | 2010.0 | USD | 20210201 |
| Unknown | China national standards | MT | 2260.0 | USD | 20210201 |