| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1190.0 | USD | 20210216 |
| Unknown | China national standards | MT | 1140.0 | USD | 20210215 |
| Unknown | China national standards | MT | 170.0 | USD | 20210215 |
| Unknown | China national standards | MT | 160.0 | USD | 20210215 |
| Unknown | China national standards | MT | 1430.0 | USD | 20210213 |
| Unknown | China national standards | MT | 180.0 | USD | 20210212 |
| Unknown | China national standards | MT | 270.0 | USD | 20210211 |
| Unknown | China national standards | MT | 1190.0 | USD | 20210210 |
| Unknown | China national standards | MT | 1430.0 | USD | 20210210 |
| Unknown | China national standards | MT | 220.0 | USD | 20210201 |