| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20200913 |
| Unknown | China national standards | MT | 690.0 | USD | 20200912 |
| Unknown | China national standards | MT | 80.0 | USD | 20200912 |
| Unknown | China national standards | MT | 70.0 | USD | 20200912 |
| Unknown | China national standards | MT | 500.0 | USD | 20200911 |
| Unknown | China national standards | MT | 90.0 | USD | 20200911 |
| Unknown | China national standards | MT | 650.0 | USD | 20200910 |
| Unknown | China national standards | MT | 500.0 | USD | 20200910 |
| Unknown | China national standards | MT | 620.0 | USD | 20200910 |
| Unknown | China national standards | MT | 650.0 | USD | 20200901 |