| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 270.0 | USD | 20210101 |
| Unknown | China national standards | MT | 610.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1520.0 | USD | 20210101 |
| Unknown | China national standards | MT | 920.0 | USD | 20210101 |
| Unknown | China national standards | MT | 850.0 | USD | 20210101 |
| Unknown | China national standards | MT | 760.0 | USD | 20210101 |
| Unknown | China national standards | MT | 480.0 | USD | 20210101 |
| Unknown | China national standards | MT | 370.0 | USD | 20210101 |
| Unknown | China national standards | MT | 470.0 | USD | 20210101 |
| Unknown | China national standards | MT | 970.0 | USD | 20210101 |