| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1380.0 | USD | 20210115 |
| Unknown | China national standards | MT | 210.0 | USD | 20210115 |
| Unknown | China national standards | MT | 230.0 | USD | 20210113 |
| Unknown | China national standards | MT | 1060.0 | USD | 20210110 |
| Unknown | China national standards | MT | 900.0 | USD | 20210110 |
| Unknown | China national standards | MT | 1490.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1430.0 | USD | 20210101 |
| Unknown | China national standards | MT | 900.0 | USD | 20210101 |
| Unknown | China national standards | MT | 810.0 | USD | 20210101 |
| Unknown | China national standards | MT | 760.0 | USD | 20210101 |