| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 180.0 | USD | 20210313 |
| Unknown | China national standards | MT | 150.0 | USD | 20210313 |
| Unknown | China national standards | MT | 1060.0 | USD | 20210312 |
| Unknown | China national standards | MT | 1150.0 | USD | 20210312 |
| Unknown | China national standards | MT | 1170.0 | USD | 20210312 |
| Unknown | China national standards | MT | 200.0 | USD | 20210312 |
| Unknown | China national standards | MT | 220.0 | USD | 20210312 |
| Unknown | China national standards | MT | 150.0 | USD | 20210312 |
| Unknown | China national standards | MT | 180.0 | USD | 20210312 |
| Unknown | China national standards | MT | 930.0 | USD | 20210311 |