| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1000.0 | USD | 20210223 |
| Unknown | China national standards | MT | 1390.0 | USD | 20210223 |
| Unknown | China national standards | MT | 260.0 | USD | 20210222 |
| Unknown | China national standards | MT | 180.0 | USD | 20210222 |
| Unknown | China national standards | MT | 1170.0 | USD | 20210222 |
| Unknown | China national standards | MT | 240.0 | USD | 20210222 |
| Unknown | China national standards | MT | 160.0 | USD | 20210222 |
| Unknown | China national standards | MT | 160.0 | USD | 20210221 |
| Unknown | China national standards | MT | 240.0 | USD | 20210221 |
| Unknown | China national standards | MT | 260.0 | USD | 20210221 |