| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2820.0 | USD | 20200922 |
| Unknown | China national standards | MT | 410.0 | USD | 20200922 |
| Unknown | China national standards | MT | 1800.0 | USD | 20200921 |
| Unknown | China national standards | MT | 2830.0 | USD | 20200921 |
| Unknown | China national standards | MT | 2870.0 | USD | 20200921 |
| Unknown | China national standards | MT | 260.0 | USD | 20200918 |
| Unknown | China national standards | MT | 410.0 | USD | 20200918 |
| Unknown | China national standards | MT | 1810.0 | USD | 20200915 |
| Unknown | China national standards | MT | 250.0 | USD | 20200914 |
| Unknown | China national standards | MT | 260.0 | USD | 20200913 |