| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1120.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1150.0 | USD | 20210101 |
| Unknown | China national standards | MT | 170.0 | USD | 20210101 |
| Unknown | China national standards | MT | 170.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1520.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1620.0 | USD | 20201222 |
| Unknown | China national standards | MT | 1050.0 | USD | 20201222 |
| Unknown | China national standards | MT | 250.0 | USD | 20201221 |
| Unknown | China national standards | MT | 160.0 | USD | 20201221 |
| Unknown | China national standards | MT | 1070.0 | USD | 20201220 |