| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20.0 | USD | 20201001 |
| Unknown | China national standards | MT | 8450.0 | USD | 20201001 |
| Unknown | China national standards | MT | 130.0 | USD | 20200921 |
| Unknown | China national standards | MT | 30.0 | USD | 20200921 |
| Unknown | China national standards | MT | 320.0 | USD | 20200920 |
| Unknown | China national standards | MT | 30.0 | USD | 20200919 |
| Unknown | China national standards | MT | 13620.0 | USD | 20200919 |
| Unknown | China national standards | MT | 20120.0 | USD | 20200919 |
| Unknown | China national standards | MT | 470.0 | USD | 20200918 |
| Unknown | China national standards | MT | 94120.0 | USD | 20200917 |