| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 120.0 | USD | 20210112 |
| Unknown | China national standards | MT | 620.0 | USD | 20210111 |
| Unknown | China national standards | MT | 1030.0 | USD | 20210110 |
| Unknown | China national standards | MT | 1373.4 | USD | 20210101 |
| Unknown | China national standards | MT | 820.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1070.0 | USD | 20210101 |
| Unknown | China national standards | MT | 820.0 | USD | 20210101 |
| Unknown | China national standards | MT | 140.0 | USD | 20210101 |
| Unknown | China national standards | MT | 130.0 | USD | 20210101 |
| Unknown | China national standards | MT | 120.0 | USD | 20210101 |