| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 620.0 | USD | 20210301 |
| Unknown | China national standards | MT | 3980.0 | USD | 20210301 |
| Unknown | China national standards | MT | 5740.0 | USD | 20210301 |
| Unknown | China national standards | MT | 790.0 | USD | 20210301 |
| Unknown | China national standards | MT | 840.0 | USD | 20210223 |
| Unknown | China national standards | MT | 840.0 | USD | 20210217 |
| Unknown | China national standards | MT | 3790.0 | USD | 20210213 |
| Unknown | China national standards | MT | 580.0 | USD | 20210213 |
| Unknown | China national standards | MT | 5490.0 | USD | 20210212 |
| Unknown | China national standards | MT | 3790.0 | USD | 20210211 |