| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2190.0 | USD | 20181212 |
| Unknown | China national standards | MT | 2710.0 | USD | 20181212 |
| Unknown | China national standards | MT | 1290.0 | USD | 20181211 |
| Unknown | China national standards | MT | 18870.0 | USD | 20181211 |
| Unknown | China national standards | MT | 3950.0 | USD | 20181210 |
| Unknown | China national standards | MT | 27360.0 | USD | 20181210 |
| Unknown | China national standards | MT | 15330.0 | USD | 20181210 |
| Unknown | China national standards | MT | 1890.0 | USD | 20181210 |
| Unknown | China national standards | MT | 1600.0 | USD | 20181201 |
| Unknown | China national standards | MT | 1870.0 | USD | 20181201 |