| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 80.0 | USD | 20201017 |
| Unknown | China national standards | MT | 570.0 | USD | 20201016 |
| Unknown | China national standards | MT | 80.0 | USD | 20201016 |
| Unknown | China national standards | MT | 540.0 | USD | 20201013 |
| Unknown | China national standards | MT | 80.0 | USD | 20201011 |
| Unknown | China national standards | MT | 560.0 | USD | 20201011 |
| Unknown | China national standards | MT | 80.0 | USD | 20201001 |
| Unknown | China national standards | MT | 80.0 | USD | 20201001 |
| Unknown | China national standards | MT | 80.0 | USD | 20201001 |
| Unknown | China national standards | MT | 80.0 | USD | 20201001 |