| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 410.0 | USD | 20201013 |
| Unknown | China national standards | MT | 60.0 | USD | 20201012 |
| Unknown | China national standards | MT | 100.0 | USD | 20201011 |
| Unknown | China national standards | MT | 40.0 | USD | 20201011 |
| Unknown | China national standards | MT | 50.0 | USD | 20201011 |
| Unknown | China national standards | MT | 70.0 | USD | 20201011 |
| Unknown | China national standards | MT | 660.0 | USD | 20201010 |
| Unknown | China national standards | MT | 330.0 | USD | 20201010 |
| Unknown | China national standards | MT | 60.0 | USD | 20201001 |
| Unknown | China national standards | MT | 60.0 | USD | 20201001 |