| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 26550.0 | USD | 20191101 |
| Unknown | China national standards | MT | 25990.0 | USD | 20191101 |
| Unknown | China national standards | MT | 26400.0 | USD | 20191023 |
| Unknown | China national standards | MT | 3930.0 | USD | 20191022 |
| Unknown | China national standards | MT | 3930.0 | USD | 20191021 |
| Unknown | China national standards | MT | 26600.0 | USD | 20191021 |
| Unknown | China national standards | MT | 3740.0 | USD | 20191017 |
| Unknown | China national standards | MT | 3740.0 | USD | 20191016 |
| Unknown | China national standards | MT | 3770.0 | USD | 20191016 |
| Unknown | China national standards | MT | 3770.0 | USD | 20191015 |