| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 680.0 | USD | 20201001 |
| Unknown | China national standards | MT | 720.0 | USD | 20201001 |
| Unknown | China national standards | MT | 90.0 | USD | 20201001 |
| Unknown | China national standards | MT | 660.0 | USD | 20201001 |
| Unknown | China national standards | MT | 90.0 | USD | 20200922 |
| Unknown | China national standards | MT | 710.0 | USD | 20200922 |
| Unknown | China national standards | MT | 90.0 | USD | 20200920 |
| Unknown | China national standards | MT | 630.0 | USD | 20200919 |
| Unknown | China national standards | MT | 100.0 | USD | 20200918 |
| Unknown | China national standards | MT | 710.0 | USD | 20200917 |