| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 18160.0 | USD | 20200923 |
| Unknown | China national standards | MT | 2940.0 | USD | 20200919 |
| Unknown | China national standards | MT | 20450.0 | USD | 20200918 |
| Unknown | China national standards | MT | 2630.0 | USD | 20200916 |
| Unknown | China national standards | MT | 2700.0 | USD | 20200916 |
| Unknown | China national standards | MT | 2630.0 | USD | 20200916 |
| Unknown | China national standards | MT | 20220.0 | USD | 20200914 |
| Unknown | China national standards | MT | 18050.0 | USD | 20200912 |
| Unknown | China national standards | MT | 2680.0 | USD | 20200912 |
| Unknown | China national standards | MT | 2420.0 | USD | 20200911 |