| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 25730.0 | USD | 20200913 |
| Unknown | China national standards | MT | 3410.0 | USD | 20200912 |
| Unknown | China national standards | MT | 18710.0 | USD | 20200912 |
| Unknown | China national standards | MT | 2710.0 | USD | 20200911 |
| Unknown | China national standards | MT | 25610.0 | USD | 20200910 |
| Unknown | China national standards | MT | 18680.0 | USD | 20200901 |
| Unknown | China national standards | MT | 3690.0 | USD | 20200901 |
| Unknown | China national standards | MT | 25690.0 | USD | 20200901 |
| Unknown | China national standards | MT | 3450.0 | USD | 20200523 |
| Unknown | China national standards | MT | 3480.0 | USD | 20200521 |