| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1040.0 | USD | 20190816 |
| Unknown | China national standards | MT | 680.0 | USD | 20190816 |
| Unknown | China national standards | MT | 370.0 | USD | 20190815 |
| Unknown | China national standards | MT | 1000.0 | USD | 20190815 |
| Unknown | China national standards | MT | 100.0 | USD | 20190814 |
| Unknown | China national standards | MT | 2530.0 | USD | 20190814 |
| Unknown | China national standards | MT | 620.0 | USD | 20190814 |
| Unknown | China national standards | MT | 650.0 | USD | 20190814 |
| Unknown | China national standards | MT | 100.0 | USD | 20190813 |
| Unknown | China national standards | MT | 150.0 | USD | 20190813 |