| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 530.0 | USD | 20200916 |
| Unknown | China national standards | MT | 460.0 | USD | 20200916 |
| Unknown | China national standards | MT | 430.0 | USD | 20200915 |
| Unknown | China national standards | MT | 900.0 | USD | 20200915 |
| Unknown | China national standards | MT | 450.0 | USD | 20200915 |
| Unknown | China national standards | MT | 500.0 | USD | 20200915 |
| Unknown | China national standards | MT | 450.0 | USD | 20200914 |
| Unknown | China national standards | MT | 120.0 | USD | 20200913 |
| Unknown | China national standards | MT | 70.0 | USD | 20200912 |
| Unknown | China national standards | MT | 140.0 | USD | 20200912 |