| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20200523 |
| Unknown | China national standards | MT | 90.0 | USD | 20200523 |
| Unknown | China national standards | MT | 320.0 | USD | 20200523 |
| Unknown | China national standards | MT | 50.0 | USD | 20200523 |
| Unknown | China national standards | MT | 620.0 | USD | 20200522 |
| Unknown | China national standards | MT | 630.0 | USD | 20200522 |
| Unknown | China national standards | MT | 460.0 | USD | 20200522 |
| Unknown | China national standards | MT | 610.0 | USD | 20200522 |
| Unknown | China national standards | MT | 590.0 | USD | 20200522 |
| Unknown | China national standards | MT | 630.0 | USD | 20200522 |