| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 360.0 | USD | 20190816 |
| Unknown | China national standards | MT | 510.0 | USD | 20190815 |
| Unknown | China national standards | MT | 2990.0 | USD | 20190815 |
| Unknown | China national standards | MT | 850.0 | USD | 20190814 |
| Unknown | China national standards | MT | 290.0 | USD | 20190814 |
| Unknown | China national standards | MT | 1510.0 | USD | 20190814 |
| Unknown | China national standards | MT | 40.0 | USD | 20190813 |
| Unknown | China national standards | MT | 260.0 | USD | 20190813 |
| Unknown | China national standards | MT | 2690.0 | USD | 20190813 |
| Unknown | China national standards | MT | 2500.0 | USD | 20190813 |