| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 180.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1280.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1200.0 | USD | 20191022 |
| Unknown | China national standards | MT | 1250.0 | USD | 20191022 |
| Unknown | China national standards | MT | 170.0 | USD | 20191020 |
| Unknown | China national standards | MT | 180.0 | USD | 20191019 |
| Unknown | China national standards | MT | 1200.0 | USD | 20191016 |
| Unknown | China national standards | MT | 1330.0 | USD | 20191013 |
| Unknown | China national standards | MT | 1210.0 | USD | 20191012 |
| Unknown | China national standards | MT | 180.0 | USD | 20191012 |