| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 950.0 | USD | 20201019 |
| Unknown | China national standards | MT | 720.0 | USD | 20201018 |
| Unknown | China national standards | MT | 6410.0 | USD | 20201017 |
| Unknown | China national standards | MT | 10470.0 | USD | 20201015 |
| Unknown | China national standards | MT | 6410.0 | USD | 20201013 |
| Unknown | China national standards | MT | 4870.0 | USD | 20201010 |
| Unknown | China national standards | MT | 10360.0 | USD | 20201001 |
| Unknown | China national standards | MT | 4850.0 | USD | 20201001 |
| Unknown | China national standards | MT | 730.0 | USD | 20200923 |
| Unknown | China national standards | MT | 590.0 | USD | 20200922 |