| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 550.0 | USD | 20190720 |
| Unknown | China national standards | MT | 600.0 | USD | 20190720 |
| Unknown | China national standards | MT | 580.0 | USD | 20190720 |
| Unknown | China national standards | MT | 710.0 | USD | 20190720 |
| Unknown | China national standards | MT | 1490.0 | USD | 20190719 |
| Unknown | China national standards | MT | 530.0 | USD | 20190719 |
| Unknown | China national standards | MT | 570.0 | USD | 20190719 |
| Unknown | China national standards | MT | 4300.0 | USD | 20190719 |
| Unknown | China national standards | MT | 3410.0 | USD | 20190719 |
| Unknown | China national standards | MT | 3600.0 | USD | 20190719 |