| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3360.0 | USD | 20200514 |
| Unknown | China national standards | MT | 4170.0 | USD | 20200513 |
| Unknown | China national standards | MT | 9280.0 | USD | 20200512 |
| Unknown | China national standards | MT | 4180.0 | USD | 20200511 |
| Unknown | China national standards | MT | 5020.0 | USD | 20200511 |
| Unknown | China national standards | MT | 9490.0 | USD | 20200501 |
| Unknown | China national standards | MT | 9360.0 | USD | 20200501 |
| Unknown | China national standards | MT | 9470.0 | USD | 20200501 |
| Unknown | China national standards | MT | 35440.0 | USD | 20200501 |
| Unknown | China national standards | MT | 9360.0 | USD | 20200501 |