| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 610.0 | USD | 20190722 |
| Unknown | China national standards | MT | 5140.0 | USD | 20190722 |
| Unknown | China national standards | MT | 3660.0 | USD | 20190722 |
| Unknown | China national standards | MT | 4100.0 | USD | 20190722 |
| Unknown | China national standards | MT | 5260.0 | USD | 20190722 |
| Unknown | China national standards | MT | 570.0 | USD | 20190721 |
| Unknown | China national standards | MT | 520.0 | USD | 20190721 |
| Unknown | China national standards | MT | 560.0 | USD | 20190721 |
| Unknown | China national standards | MT | 580.0 | USD | 20190721 |
| Unknown | China national standards | MT | 550.0 | USD | 20190721 |