| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3740.0 | USD | 20201001 |
| Unknown | China national standards | MT | 1590.0 | USD | 20201001 |
| Unknown | China national standards | MT | 1970.0 | USD | 20200922 |
| Unknown | China national standards | MT | 240.0 | USD | 20200921 |
| Unknown | China national standards | MT | 5470.0 | USD | 20200921 |
| Unknown | China national standards | MT | 290.0 | USD | 20200918 |
| Unknown | China national standards | MT | 300.0 | USD | 20200917 |
| Unknown | China national standards | MT | 2370.0 | USD | 20200917 |
| Unknown | China national standards | MT | 2090.0 | USD | 20200917 |
| Unknown | China national standards | MT | 1980.0 | USD | 20200916 |