| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 380.0 | USD | 20200918 |
| Unknown | China national standards | MT | 140.0 | USD | 20200918 |
| Unknown | China national standards | MT | 60.0 | USD | 20200917 |
| Unknown | China national standards | MT | 50.0 | USD | 20200916 |
| Unknown | China national standards | MT | 140.0 | USD | 20200916 |
| Unknown | China national standards | MT | 390.0 | USD | 20200915 |
| Unknown | China national standards | MT | 12590.0 | USD | 20200915 |
| Unknown | China national standards | MT | 380.0 | USD | 20200914 |
| Unknown | China national standards | MT | 20.0 | USD | 20200913 |
| Unknown | China national standards | MT | 20.0 | USD | 20200912 |