| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 750.0 | USD | 20181212 |
| Unknown | China national standards | MT | 290.0 | USD | 20181212 |
| Unknown | China national standards | MT | 14080.0 | USD | 20181210 |
| Unknown | China national standards | MT | 1670.0 | USD | 20181201 |
| Unknown | China national standards | MT | 290.0 | USD | 20181201 |
| Unknown | China national standards | MT | 2020.0 | USD | 20181201 |
| Unknown | China national standards | MT | 1990.0 | USD | 20181201 |
| Unknown | China national standards | MT | 5180.0 | USD | 20181201 |
| Unknown | China national standards | MT | 280.0 | USD | 20181123 |
| Unknown | China national standards | MT | 1950.0 | USD | 20181120 |