| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2460.0 | USD | 20190417 |
| Unknown | China national standards | MT | 1840.0 | USD | 20190416 |
| Unknown | China national standards | MT | 260.0 | USD | 20190416 |
| Unknown | China national standards | MT | 1800.0 | USD | 20190416 |
| Unknown | China national standards | MT | 1490.0 | USD | 20190416 |
| Unknown | China national standards | MT | 1840.0 | USD | 20190416 |
| Unknown | China national standards | MT | 1550.0 | USD | 20190415 |
| Unknown | China national standards | MT | 260.0 | USD | 20190415 |
| Unknown | China national standards | MT | 1550.0 | USD | 20190415 |
| Unknown | China national standards | MT | 1800.0 | USD | 20190414 |