| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 190.0 | USD | 20201001 |
| Unknown | China national standards | MT | 160.0 | USD | 20201001 |
| Unknown | China national standards | MT | 470.0 | USD | 20201001 |
| Unknown | China national standards | MT | 1670.0 | USD | 20201001 |
| Unknown | China national standards | MT | 280.0 | USD | 20200923 |
| Unknown | China national standards | MT | 460.0 | USD | 20200923 |
| Unknown | China national standards | MT | 60.0 | USD | 20200923 |
| Unknown | China national standards | MT | 170.0 | USD | 20200922 |
| Unknown | China national standards | MT | 150.0 | USD | 20200922 |
| Unknown | China national standards | MT | 710.0 | USD | 20200922 |