| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2260.0 | USD | 20190513 |
| Unknown | China national standards | MT | 6910.0 | USD | 20190513 |
| Unknown | China national standards | MT | 10520.0 | USD | 20190513 |
| Unknown | China national standards | MT | 320.0 | USD | 20190512 |
| Unknown | China national standards | MT | 3390.0 | USD | 20190512 |
| Unknown | China national standards | MT | 2600.0 | USD | 20190512 |
| Unknown | China national standards | MT | 1030.0 | USD | 20190512 |
| Unknown | China national standards | MT | 2260.0 | USD | 20190512 |
| Unknown | China national standards | MT | 6590.0 | USD | 20190511 |
| Unknown | China national standards | MT | 510.0 | USD | 20190511 |