| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1820.0 | USD | 20210114 |
| Unknown | China national standards | MT | 340.0 | USD | 20210112 |
| Unknown | China national standards | MT | 2220.0 | USD | 20210110 |
| Unknown | China national standards | MT | 1920.0 | USD | 20210101 |
| Unknown | China national standards | MT | 280.0 | USD | 20210101 |
| Unknown | China national standards | MT | 270.0 | USD | 20210101 |
| Unknown | China national standards | MT | 2083.79 | USD | 20210101 |
| Unknown | China national standards | MT | 1592.64 | USD | 20210101 |
| Unknown | China national standards | MT | 1707.61 | USD | 20210101 |
| Unknown | China national standards | MT | 360.0 | USD | 20210101 |