| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 540.0 | USD | 20200916 |
| Unknown | China national standards | MT | 640.0 | USD | 20200914 |
| Unknown | China national standards | MT | 640.0 | USD | 20200912 |
| Unknown | China national standards | MT | 210.0 | USD | 20200912 |
| Unknown | China national standards | MT | 650.0 | USD | 20200912 |
| Unknown | China national standards | MT | 80.0 | USD | 20200912 |
| Unknown | China national standards | MT | 480.0 | USD | 20200911 |
| Unknown | China national standards | MT | 80.0 | USD | 20200910 |
| Unknown | China national standards | MT | 30.0 | USD | 20200901 |
| Unknown | China national standards | MT | 90.0 | USD | 20200901 |