| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 830.0 | USD | 20190101 |
| Unknown | China national standards | MT | 430.0 | USD | 20190101 |
| Unknown | China national standards | MT | 670.0 | USD | 20190101 |
| Unknown | China national standards | MT | 510.0 | USD | 20190101 |
| Unknown | China national standards | MT | 520.0 | USD | 20190101 |
| Unknown | China national standards | MT | 480.0 | USD | 20190101 |
| Unknown | China national standards | MT | 440.0 | USD | 20190101 |
| Unknown | China national standards | MT | 470.0 | USD | 20190101 |
| Unknown | China national standards | MT | 650.0 | USD | 20190101 |
| Unknown | China national standards | MT | 560.0 | USD | 20190101 |