| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 280.0 | USD | 20210301 |
| Unknown | China national standards | MT | 260.0 | USD | 20210301 |
| Unknown | China national standards | MT | 260.0 | USD | 20210301 |
| Unknown | China national standards | MT | 220.0 | USD | 20210301 |
| Unknown | China national standards | MT | 1800.0 | USD | 20210301 |
| Unknown | China national standards | MT | 1390.0 | USD | 20210301 |
| Unknown | China national standards | MT | 1680.0 | USD | 20210223 |
| Unknown | China national standards | MT | 270.0 | USD | 20210223 |
| Unknown | China national standards | MT | 1680.0 | USD | 20210221 |
| Unknown | China national standards | MT | 350.0 | USD | 20210219 |