| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 34450.0 | USD | 20200515 |
| Unknown | China national standards | MT | 4860.0 | USD | 20200515 |
| Unknown | China national standards | MT | 3930.0 | USD | 20200515 |
| Unknown | China national standards | MT | 230.0 | USD | 20200513 |
| Unknown | China national standards | MT | 34250.0 | USD | 20200512 |
| Unknown | China national standards | MT | 27700.0 | USD | 20200512 |
| Unknown | China national standards | MT | 33750.0 | USD | 20200512 |
| Unknown | China national standards | MT | 4940.0 | USD | 20200512 |
| Unknown | China national standards | MT | 34820.0 | USD | 20200511 |
| Unknown | China national standards | MT | 34010.0 | USD | 20200510 |