| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9500.0 | USD | 20191101 |
| Unknown | China national standards | MT | 710.0 | USD | 20191101 |
| Unknown | China national standards | MT | 700.0 | USD | 20191101 |
| Unknown | China national standards | MT | 710.0 | USD | 20191101 |
| Unknown | China national standards | MT | 9500.0 | USD | 20191101 |
| Unknown | China national standards | MT | 710.0 | USD | 20191023 |
| Unknown | China national standards | MT | 110.0 | USD | 20191023 |
| Unknown | China national standards | MT | 1020.0 | USD | 20191022 |
| Unknown | China national standards | MT | 1070.0 | USD | 20191022 |
| Unknown | China national standards | MT | 740.0 | USD | 20191021 |