| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 230.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1960.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1680.0 | USD | 20191022 |
| Unknown | China national standards | MT | 230.0 | USD | 20191019 |
| Unknown | China national standards | MT | 1950.0 | USD | 20191016 |
| Unknown | China national standards | MT | 11870.0 | USD | 20191015 |
| Unknown | China national standards | MT | 1950.0 | USD | 20191014 |
| Unknown | China national standards | MT | 1300.0 | USD | 20191014 |
| Unknown | China national standards | MT | 230.0 | USD | 20191013 |
| Unknown | China national standards | MT | 9190.0 | USD | 20191013 |