| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1960.0 | USD | 20201001 |
| Unknown | China national standards | MT | 1370.0 | USD | 20201001 |
| Unknown | China national standards | MT | 190.0 | USD | 20200923 |
| Unknown | China national standards | MT | 170.0 | USD | 20200923 |
| Unknown | China national standards | MT | 290.0 | USD | 20200923 |
| Unknown | China national standards | MT | 290.0 | USD | 20200922 |
| Unknown | China national standards | MT | 960.0 | USD | 20200922 |
| Unknown | China national standards | MT | 1650.0 | USD | 20200922 |
| Unknown | China national standards | MT | 190.0 | USD | 20200921 |
| Unknown | China national standards | MT | 2240.0 | USD | 20200921 |