| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 730.0 | USD | 20201001 |
| Unknown | China national standards | MT | 4110.0 | USD | 20201001 |
| Unknown | China national standards | MT | 4580.0 | USD | 20200923 |
| Unknown | China national standards | MT | 4660.0 | USD | 20200922 |
| Unknown | China national standards | MT | 4370.0 | USD | 20200921 |
| Unknown | China national standards | MT | 4300.0 | USD | 20200920 |
| Unknown | China national standards | MT | 670.0 | USD | 20200919 |
| Unknown | China national standards | MT | 5950.0 | USD | 20200918 |
| Unknown | China national standards | MT | 670.0 | USD | 20200918 |
| Unknown | China national standards | MT | 860.0 | USD | 20200917 |