| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 38430.0 | USD | 20210221 |
| Unknown | China national standards | MT | 5450.0 | USD | 20210221 |
| Unknown | China national standards | MT | 3590.0 | USD | 20210221 |
| Unknown | China national standards | MT | 23260.0 | USD | 20210218 |
| Unknown | China national standards | MT | 5900.0 | USD | 20210218 |
| Unknown | China national standards | MT | 3600.0 | USD | 20210214 |
| Unknown | China national standards | MT | 23310.0 | USD | 20210213 |
| Unknown | China national standards | MT | 5920.0 | USD | 20210210 |
| Unknown | China national standards | MT | 38430.0 | USD | 20210201 |
| Unknown | China national standards | MT | 5280.0 | USD | 20210201 |