| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 120.0 | USD | 20191020 |
| Unknown | China national standards | MT | 120.0 | USD | 20191020 |
| Unknown | China national standards | MT | 120.0 | USD | 20191019 |
| Unknown | China national standards | MT | 570.0 | USD | 20191019 |
| Unknown | China national standards | MT | 120.0 | USD | 20191018 |
| Unknown | China national standards | MT | 590.0 | USD | 20191018 |
| Unknown | China national standards | MT | 100.0 | USD | 20191018 |
| Unknown | China national standards | MT | 820.0 | USD | 20191017 |
| Unknown | China national standards | MT | 100.0 | USD | 20191017 |
| Unknown | China national standards | MT | 100.0 | USD | 20191017 |