| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 760.0 | USD | 20191101 |
| Unknown | China national standards | MT | 4730.0 | USD | 20191101 |
| Unknown | China national standards | MT | 770.0 | USD | 20191023 |
| Unknown | China national standards | MT | 750.0 | USD | 20191023 |
| Unknown | China national standards | MT | 4660.0 | USD | 20191022 |
| Unknown | China national standards | MT | 5400.0 | USD | 20191022 |
| Unknown | China national standards | MT | 5160.0 | USD | 20191022 |
| Unknown | China national standards | MT | 5160.0 | USD | 20191022 |
| Unknown | China national standards | MT | 660.0 | USD | 20191019 |
| Unknown | China national standards | MT | 790.0 | USD | 20191018 |