| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 360.0 | USD | 20191021 |
| Unknown | China national standards | MT | 4980.0 | USD | 20191020 |
| Unknown | China national standards | MT | 2520.0 | USD | 20191019 |
| Unknown | China national standards | MT | 330.0 | USD | 20191018 |
| Unknown | China national standards | MT | 2520.0 | USD | 20191018 |
| Unknown | China national standards | MT | 700.0 | USD | 20191017 |
| Unknown | China national standards | MT | 800.0 | USD | 20191017 |
| Unknown | China national standards | MT | 110.0 | USD | 20191015 |
| Unknown | China national standards | MT | 700.0 | USD | 20191014 |
| Unknown | China national standards | MT | 800.0 | USD | 20191014 |