| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20200523 |
| Unknown | China national standards | MT | 80.0 | USD | 20200523 |
| Unknown | China national standards | MT | 540.0 | USD | 20200523 |
| Unknown | China national standards | MT | 610.0 | USD | 20200522 |
| Unknown | China national standards | MT | 640.0 | USD | 20200522 |
| Unknown | China national standards | MT | 570.0 | USD | 20200522 |
| Unknown | China national standards | MT | 540.0 | USD | 20200522 |
| Unknown | China national standards | MT | 90.0 | USD | 20200522 |
| Unknown | China national standards | MT | 80.0 | USD | 20200522 |
| Unknown | China national standards | MT | 590.0 | USD | 20200522 |