| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 220.0 | USD | 20210101 |
| Unknown | China national standards | MT | 240.0 | USD | 20210101 |
| Unknown | China national standards | MT | 250.0 | USD | 20210101 |
| Unknown | China national standards | MT | 250.0 | USD | 20210101 |
| Unknown | China national standards | MT | 220.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1310.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1510.0 | USD | 20201222 |
| Unknown | China national standards | MT | 1370.0 | USD | 20201221 |
| Unknown | China national standards | MT | 1490.0 | USD | 20201220 |
| Unknown | China national standards | MT | 1480.0 | USD | 20201220 |