| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 820.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1000.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1510.0 | USD | 20210101 |
| Unknown | China national standards | MT | 920.0 | USD | 20210101 |
| Unknown | China national standards | MT | 840.0 | USD | 20210101 |
| Unknown | China national standards | MT | 830.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1640.0 | USD | 20210101 |
| Unknown | China national standards | MT | 620.0 | USD | 20210101 |
| Unknown | China national standards | MT | 540.0 | USD | 20210101 |
| Unknown | China national standards | MT | 670.0 | USD | 20210101 |