| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 36530.0 | USD | 20191023 |
| Unknown | China national standards | MT | 5190.0 | USD | 20191022 |
| Unknown | China national standards | MT | 113390.0 | USD | 20191022 |
| Unknown | China national standards | MT | 231500.0 | USD | 20191022 |
| Unknown | China national standards | MT | 4180.0 | USD | 20191021 |
| Unknown | China national standards | MT | 16030.0 | USD | 20191020 |
| Unknown | China national standards | MT | 4230.0 | USD | 20191020 |
| Unknown | China national standards | MT | 29810.0 | USD | 20191019 |
| Unknown | China national standards | MT | 113350.0 | USD | 20191018 |
| Unknown | China national standards | MT | 3960.0 | USD | 20191017 |