| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 710.0 | USD | 20201018 |
| Unknown | China national standards | MT | 670.0 | USD | 20201016 |
| Unknown | China national standards | MT | 100.0 | USD | 20201012 |
| Unknown | China national standards | MT | 670.0 | USD | 20201001 |
| Unknown | China national standards | MT | 4870.0 | USD | 20201001 |
| Unknown | China national standards | MT | 100.0 | USD | 20201001 |
| Unknown | China national standards | MT | 290.0 | USD | 20200921 |
| Unknown | China national standards | MT | 1970.0 | USD | 20200920 |
| Unknown | China national standards | MT | 1960.0 | USD | 20200916 |
| Unknown | China national standards | MT | 280.0 | USD | 20200901 |