| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 430.0 | USD | 20190101 |
| Unknown | China national standards | MT | 510.0 | USD | 20190101 |
| Unknown | China national standards | MT | 470.0 | USD | 20190101 |
| Unknown | China national standards | MT | 500.0 | USD | 20190101 |
| Unknown | China national standards | MT | 470.0 | USD | 20190101 |
| Unknown | China national standards | MT | 730.0 | USD | 20190101 |
| Unknown | China national standards | MT | 620.0 | USD | 20190101 |
| Unknown | China national standards | MT | 620.0 | USD | 20190101 |
| Unknown | China national standards | MT | 480.0 | USD | 20190101 |
| Unknown | China national standards | MT | 460.0 | USD | 20190101 |