| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 260.0 | USD | 20191210 |
| Unknown | China national standards | MT | 260.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1840.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1840.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1860.0 | USD | 20191022 |
| Unknown | China national standards | MT | 52040.0 | USD | 20191022 |
| Unknown | China national standards | MT | 1900.0 | USD | 20191020 |
| Unknown | China national standards | MT | 270.0 | USD | 20191019 |
| Unknown | China national standards | MT | 1900.0 | USD | 20191017 |
| Unknown | China national standards | MT | 260.0 | USD | 20191017 |