| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 190.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1620.0 | USD | 20191101 |
| Unknown | China national standards | MT | 200.0 | USD | 20191101 |
| Unknown | China national standards | MT | 190.0 | USD | 20191023 |
| Unknown | China national standards | MT | 230.0 | USD | 20191022 |
| Unknown | China national standards | MT | 1500.0 | USD | 20191022 |
| Unknown | China national standards | MT | 1500.0 | USD | 20191022 |
| Unknown | China national standards | MT | 1330.0 | USD | 20191021 |
| Unknown | China national standards | MT | 1460.0 | USD | 20191021 |
| Unknown | China national standards | MT | 210.0 | USD | 20191020 |