| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10630.0 | USD | 20210212 |
| Unknown | China national standards | MT | 11380.0 | USD | 20210201 |
| Unknown | China national standards | MT | 107960.0 | USD | 20210201 |
| Unknown | China national standards | MT | 107960.0 | USD | 20210201 |
| Unknown | China national standards | MT | 74230.0 | USD | 20210201 |
| Unknown | China national standards | MT | 11380.0 | USD | 20210201 |
| Unknown | China national standards | MT | 9960.0 | USD | 20210123 |
| Unknown | China national standards | MT | 61566.3 | USD | 20210123 |
| Unknown | China national standards | MT | 56456.52 | USD | 20210122 |
| Unknown | China national standards | MT | 9230.0 | USD | 20210121 |