| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 280.0 | USD | 20190621 |
| Unknown | China national standards | MT | 360.0 | USD | 20190621 |
| Unknown | China national standards | MT | 2290.0 | USD | 20190620 |
| Unknown | China national standards | MT | 2260.0 | USD | 20190620 |
| Unknown | China national standards | MT | 1920.0 | USD | 20190620 |
| Unknown | China national standards | MT | 2040.0 | USD | 20190620 |
| Unknown | China national standards | MT | 330.0 | USD | 20190620 |
| Unknown | China national standards | MT | 340.0 | USD | 20190620 |
| Unknown | China national standards | MT | 280.0 | USD | 20190620 |
| Unknown | China national standards | MT | 2120.0 | USD | 20190619 |