| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 660.0 | USD | 20201016 |
| Unknown | China national standards | MT | 90.0 | USD | 20201015 |
| Unknown | China national standards | MT | 70.0 | USD | 20201015 |
| Unknown | China national standards | MT | 620.0 | USD | 20201015 |
| Unknown | China national standards | MT | 610.0 | USD | 20201013 |
| Unknown | China national standards | MT | 560.0 | USD | 20201013 |
| Unknown | China national standards | MT | 100.0 | USD | 20201013 |
| Unknown | China national standards | MT | 670.0 | USD | 20201013 |
| Unknown | China national standards | MT | 670.0 | USD | 20201012 |
| Unknown | China national standards | MT | 660.0 | USD | 20201012 |