| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20200419 |
| Unknown | China national standards | MT | 670.0 | USD | 20200418 |
| Unknown | China national standards | MT | 80.0 | USD | 20200418 |
| Unknown | China national standards | MT | 80.0 | USD | 20200418 |
| Unknown | China national standards | MT | 100.0 | USD | 20200418 |
| Unknown | China national standards | MT | 610.0 | USD | 20200418 |
| Unknown | China national standards | MT | 550.0 | USD | 20200417 |
| Unknown | China national standards | MT | 90.0 | USD | 20200417 |
| Unknown | China national standards | MT | 550.0 | USD | 20200417 |
| Unknown | China national standards | MT | 730.0 | USD | 20200416 |