| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5470.0 | USD | 20210215 |
| Unknown | China national standards | MT | 690.0 | USD | 20210214 |
| Unknown | China national standards | MT | 4740.0 | USD | 20210213 |
| Unknown | China national standards | MT | 690.0 | USD | 20210213 |
| Unknown | China national standards | MT | 5470.0 | USD | 20210212 |
| Unknown | China national standards | MT | 35060.0 | USD | 20210211 |
| Unknown | China national standards | MT | 730.0 | USD | 20210201 |
| Unknown | China national standards | MT | 4470.0 | USD | 20210201 |
| Unknown | China national standards | MT | 34930.0 | USD | 20210201 |
| Unknown | China national standards | MT | 5120.0 | USD | 20210201 |