| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 70.0 | USD | 20201016 |
| Unknown | China national standards | MT | 220.0 | USD | 20201015 |
| Unknown | China national standards | MT | 480.0 | USD | 20201013 |
| Unknown | China national standards | MT | 30.0 | USD | 20201012 |
| Unknown | China national standards | MT | 550.0 | USD | 20201011 |
| Unknown | China national standards | MT | 80.0 | USD | 20201010 |
| Unknown | China national standards | MT | 30.0 | USD | 20201001 |
| Unknown | China national standards | MT | 80.0 | USD | 20201001 |
| Unknown | China national standards | MT | 90.0 | USD | 20201001 |
| Unknown | China national standards | MT | 90.0 | USD | 20201001 |