| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 35630.0 | USD | 20210315 |
| Unknown | China national standards | MT | 800.0 | USD | 20210315 |
| Unknown | China national standards | MT | 8960.0 | USD | 20210314 |
| Unknown | China national standards | MT | 800.0 | USD | 20210314 |
| Unknown | China national standards | MT | 490.0 | USD | 20210312 |
| Unknown | China national standards | MT | 283450.0 | USD | 20210312 |
| Unknown | China national standards | MT | 1390.0 | USD | 20210311 |
| Unknown | China national standards | MT | 43840.0 | USD | 20210310 |
| Unknown | China national standards | MT | 5170.0 | USD | 20210301 |
| Unknown | China national standards | MT | 2180.0 | USD | 20210301 |