| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 300.0 | USD | 20200514 |
| Unknown | China national standards | MT | 840.0 | USD | 20200513 |
| Unknown | China national standards | MT | 300.0 | USD | 20200512 |
| Unknown | China national standards | MT | 120.0 | USD | 20200512 |
| Unknown | China national standards | MT | 300.0 | USD | 20200501 |
| Unknown | China national standards | MT | 400.0 | USD | 20200501 |
| Unknown | China national standards | MT | 300.0 | USD | 20200501 |
| Unknown | China national standards | MT | 190.0 | USD | 20200501 |
| Unknown | China national standards | MT | 60.0 | USD | 20200501 |
| Unknown | China national standards | MT | 40.0 | USD | 20200501 |