| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20200922 |
| Unknown | China national standards | MT | 2370.0 | USD | 20200921 |
| Unknown | China national standards | MT | 340.0 | USD | 20200920 |
| Unknown | China national standards | MT | 3090.0 | USD | 20200919 |
| Unknown | China national standards | MT | 3290.0 | USD | 20200918 |
| Unknown | China national standards | MT | 250.0 | USD | 20200918 |
| Unknown | China national standards | MT | 2060.0 | USD | 20200917 |
| Unknown | China national standards | MT | 2870.0 | USD | 20200916 |
| Unknown | China national standards | MT | 3080.0 | USD | 20200916 |
| Unknown | China national standards | MT | 1730.0 | USD | 20200916 |