| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 400.0 | USD | 20210216 |
| Unknown | China national standards | MT | 250.0 | USD | 20210215 |
| Unknown | China national standards | MT | 3300.0 | USD | 20210215 |
| Unknown | China national standards | MT | 9290.0 | USD | 20210214 |
| Unknown | China national standards | MT | 620.0 | USD | 20210214 |
| Unknown | China national standards | MT | 1710.0 | USD | 20210214 |
| Unknown | China national standards | MT | 24380.0 | USD | 20210213 |
| Unknown | China national standards | MT | 4400.0 | USD | 20210213 |
| Unknown | China national standards | MT | 1610.0 | USD | 20210212 |
| Unknown | China national standards | MT | 3300.0 | USD | 20210211 |