| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 550.0 | USD | 20210110 |
| Unknown | China national standards | MT | 70.0 | USD | 20210110 |
| Unknown | China national standards | MT | 720.0 | USD | 20210101 |
| Unknown | China national standards | MT | 460.0 | USD | 20210101 |
| Unknown | China national standards | MT | 600.0 | USD | 20210101 |
| Unknown | China national standards | MT | 650.0 | USD | 20210101 |
| Unknown | China national standards | MT | 540.0 | USD | 20210101 |
| Unknown | China national standards | MT | 460.0 | USD | 20210101 |
| Unknown | China national standards | MT | 70.0 | USD | 20210101 |
| Unknown | China national standards | MT | 80.0 | USD | 20210101 |