| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 290.0 | USD | 20210101 |
| Unknown | China national standards | MT | 310.0 | USD | 20210101 |
| Unknown | China national standards | MT | 430.0 | USD | 20210101 |
| Unknown | China national standards | MT | 460.0 | USD | 20210101 |
| Unknown | China national standards | MT | 320.0 | USD | 20210101 |
| Unknown | China national standards | MT | 340.0 | USD | 20210101 |
| Unknown | China national standards | MT | 470.0 | USD | 20210101 |
| Unknown | China national standards | MT | 400.0 | USD | 20210101 |
| Unknown | China national standards | MT | 400.0 | USD | 20210101 |
| Unknown | China national standards | MT | 410.0 | USD | 20210101 |