| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 350.0 | USD | 20210218 |
| Unknown | China national standards | MT | 420.0 | USD | 20210218 |
| Unknown | China national standards | MT | 1750.0 | USD | 20210217 |
| Unknown | China national standards | MT | 300.0 | USD | 20210217 |
| Unknown | China national standards | MT | 250.0 | USD | 20210216 |
| Unknown | China national standards | MT | 300.0 | USD | 20210216 |
| Unknown | China national standards | MT | 1740.0 | USD | 20210216 |
| Unknown | China national standards | MT | 290.0 | USD | 20210216 |
| Unknown | China national standards | MT | 1740.0 | USD | 20210215 |
| Unknown | China national standards | MT | 230.0 | USD | 20210214 |