| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1850.0 | USD | 20190311 |
| Unknown | China national standards | MT | 3470.0 | USD | 20190311 |
| Unknown | China national standards | MT | 230.0 | USD | 20190310 |
| Unknown | China national standards | MT | 1930.0 | USD | 20190310 |
| Unknown | China national standards | MT | 2420.0 | USD | 20190310 |
| Unknown | China national standards | MT | 2470.0 | USD | 20190310 |
| Unknown | China national standards | MT | 280.0 | USD | 20190310 |
| Unknown | China national standards | MT | 270.0 | USD | 20190301 |
| Unknown | China national standards | MT | 360.0 | USD | 20190301 |
| Unknown | China national standards | MT | 270.0 | USD | 20190301 |