| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 180.0 | USD | 20200922 |
| Unknown | China national standards | MT | 1400.0 | USD | 20200922 |
| Unknown | China national standards | MT | 220.0 | USD | 20200920 |
| Unknown | China national standards | MT | 1650.0 | USD | 20200919 |
| Unknown | China national standards | MT | 1280.0 | USD | 20200918 |
| Unknown | China national standards | MT | 220.0 | USD | 20200917 |
| Unknown | China national standards | MT | 180.0 | USD | 20200917 |
| Unknown | China national standards | MT | 1280.0 | USD | 20200916 |
| Unknown | China national standards | MT | 1170.0 | USD | 20200915 |
| Unknown | China national standards | MT | 220.0 | USD | 20200914 |