| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1370.0 | USD | 20210218 |
| Unknown | China national standards | MT | 4340.0 | USD | 20210217 |
| Unknown | China national standards | MT | 450.0 | USD | 20210217 |
| Unknown | China national standards | MT | 8930.0 | USD | 20210216 |
| Unknown | China national standards | MT | 1360.0 | USD | 20210216 |
| Unknown | China national standards | MT | 27990.0 | USD | 20210215 |
| Unknown | China national standards | MT | 2770.0 | USD | 20210214 |
| Unknown | China national standards | MT | 10670.0 | USD | 20210214 |
| Unknown | China national standards | MT | 2950.0 | USD | 20210213 |
| Unknown | China national standards | MT | 1200.0 | USD | 20210213 |