| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20190814 |
| Unknown | China national standards | MT | 1520.0 | USD | 20190813 |
| Unknown | China national standards | MT | 550.0 | USD | 20190813 |
| Unknown | China national standards | MT | 100.0 | USD | 20190813 |
| Unknown | China national standards | MT | 210.0 | USD | 20190813 |
| Unknown | China national standards | MT | 90.0 | USD | 20190813 |
| Unknown | China national standards | MT | 630.0 | USD | 20190813 |
| Unknown | China national standards | MT | 780.0 | USD | 20190813 |
| Unknown | China national standards | MT | 2340.0 | USD | 20190813 |
| Unknown | China national standards | MT | 10440.0 | USD | 20190813 |