| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3940.0 | USD | 20181201 |
| Unknown | China national standards | MT | 1180.0 | USD | 20181201 |
| Unknown | China national standards | MT | 570.0 | USD | 20181201 |
| Unknown | China national standards | MT | 510.0 | USD | 20181201 |
| Unknown | China national standards | MT | 1180.0 | USD | 20181201 |
| Unknown | China national standards | MT | 130.0 | USD | 20181201 |
| Unknown | China national standards | MT | 280.0 | USD | 20181123 |
| Unknown | China national standards | MT | 230.0 | USD | 20181123 |
| Unknown | China national standards | MT | 141289.98 | USD | 20181121 |
| Unknown | China national standards | MT | 2980.0 | USD | 20181121 |