| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 210.0 | USD | 20191021 |
| Unknown | China national standards | MT | 1580.0 | USD | 20191021 |
| Unknown | China national standards | MT | 3670.0 | USD | 20191020 |
| Unknown | China national standards | MT | 260.0 | USD | 20191020 |
| Unknown | China national standards | MT | 260.0 | USD | 20191020 |
| Unknown | China national standards | MT | 150.0 | USD | 20191020 |
| Unknown | China national standards | MT | 3670.0 | USD | 20191019 |
| Unknown | China national standards | MT | 1640.0 | USD | 20191019 |
| Unknown | China national standards | MT | 1770.0 | USD | 20191019 |
| Unknown | China national standards | MT | 230.0 | USD | 20191019 |