| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 620.0 | USD | 20210301 |
| Unknown | China national standards | MT | 630.0 | USD | 20210301 |
| Unknown | China national standards | MT | 250.0 | USD | 20210301 |
| Unknown | China national standards | MT | 80.0 | USD | 20210301 |
| Unknown | China national standards | MT | 130.0 | USD | 20210301 |
| Unknown | China national standards | MT | 110.0 | USD | 20210219 |
| Unknown | China national standards | MT | 250.0 | USD | 20210217 |
| Unknown | China national standards | MT | 710.0 | USD | 20210215 |
| Unknown | China national standards | MT | 110.0 | USD | 20210213 |
| Unknown | China national standards | MT | 710.0 | USD | 20210211 |