| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 470.0 | USD | 20180320 |
| Unknown | China national standards | MT | 490.0 | USD | 20180320 |
| Unknown | China national standards | MT | 520.0 | USD | 20180320 |
| Unknown | China national standards | MT | 90.0 | USD | 20180320 |
| Unknown | China national standards | MT | 90.0 | USD | 20180320 |
| Unknown | China national standards | MT | 80.0 | USD | 20180320 |
| Unknown | China national standards | MT | 90.0 | USD | 20180320 |
| Unknown | China national standards | MT | 550.0 | USD | 20180319 |
| Unknown | China national standards | MT | 540.0 | USD | 20180319 |
| Unknown | China national standards | MT | 580.0 | USD | 20180319 |