| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 300.0 | USD | 20210301 |
| Unknown | China national standards | MT | 400.0 | USD | 20210301 |
| Unknown | China national standards | MT | 280.0 | USD | 20210301 |
| Unknown | China national standards | MT | 330.0 | USD | 20210301 |
| Unknown | China national standards | MT | 420.0 | USD | 20210223 |
| Unknown | China national standards | MT | 40.0 | USD | 20210223 |
| Unknown | China national standards | MT | 50.0 | USD | 20210223 |
| Unknown | China national standards | MT | 60.0 | USD | 20210223 |
| Unknown | China national standards | MT | 70.0 | USD | 20210223 |
| Unknown | China national standards | MT | 410.0 | USD | 20210223 |