| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2250.0 | USD | 20210222 |
| Unknown | China national standards | MT | 26380.0 | USD | 20210220 |
| Unknown | China national standards | MT | 14550.0 | USD | 20210220 |
| Unknown | China national standards | MT | 6980.0 | USD | 20210218 |
| Unknown | China national standards | MT | 14700.0 | USD | 20210217 |
| Unknown | China national standards | MT | 14600.0 | USD | 20210216 |
| Unknown | China national standards | MT | 1820.0 | USD | 20210215 |
| Unknown | China national standards | MT | 14960.0 | USD | 20210213 |
| Unknown | China national standards | MT | 7000.0 | USD | 20210213 |
| Unknown | China national standards | MT | 2250.0 | USD | 20210212 |