| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 450.0 | USD | 20210222 |
| Unknown | China national standards | MT | 90.0 | USD | 20210221 |
| Unknown | China national standards | MT | 12450.0 | USD | 20210221 |
| Unknown | China national standards | MT | 170.0 | USD | 20210221 |
| Unknown | China national standards | MT | 1460.0 | USD | 20210220 |
| Unknown | China national standards | MT | 50.0 | USD | 20210220 |
| Unknown | China national standards | MT | 10870.0 | USD | 20210219 |
| Unknown | China national standards | MT | 10.0 | USD | 20210219 |
| Unknown | China national standards | MT | 5230.0 | USD | 20210219 |
| Unknown | China national standards | MT | 2180.0 | USD | 20210219 |