| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 270.0 | USD | 20190615 |
| Unknown | China national standards | MT | 9550.0 | USD | 20190613 |
| Unknown | China national standards | MT | 320.0 | USD | 20190613 |
| Unknown | China national standards | MT | 300.0 | USD | 20190613 |
| Unknown | China national standards | MT | 260.0 | USD | 20190612 |
| Unknown | China national standards | MT | 1730.0 | USD | 20190612 |
| Unknown | China national standards | MT | 9040.0 | USD | 20190611 |
| Unknown | China national standards | MT | 1790.0 | USD | 20190611 |
| Unknown | China national standards | MT | 2220.0 | USD | 20190610 |
| Unknown | China national standards | MT | 10080.0 | USD | 20190601 |