| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 240.0 | USD | 20210215 |
| Unknown | China national standards | MT | 110.0 | USD | 20210215 |
| Unknown | China national standards | MT | 120.0 | USD | 20210214 |
| Unknown | China national standards | MT | 970.0 | USD | 20210214 |
| Unknown | China national standards | MT | 710.0 | USD | 20210213 |
| Unknown | China national standards | MT | 120.0 | USD | 20210212 |
| Unknown | China national standards | MT | 90.0 | USD | 20210201 |
| Unknown | China national standards | MT | 110.0 | USD | 20210201 |
| Unknown | China national standards | MT | 970.0 | USD | 20210201 |
| Unknown | China national standards | MT | 720.0 | USD | 20210201 |