| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 120.0 | USD | 20200601 |
| Unknown | China national standards | MT | 120.0 | USD | 20200601 |
| Unknown | China national standards | MT | 630.0 | USD | 20200523 |
| Unknown | China national standards | MT | 730.0 | USD | 20200523 |
| Unknown | China national standards | MT | 740.0 | USD | 20200523 |
| Unknown | China national standards | MT | 750.0 | USD | 20200523 |
| Unknown | China national standards | MT | 590.0 | USD | 20200523 |
| Unknown | China national standards | MT | 640.0 | USD | 20200523 |
| Unknown | China national standards | MT | 750.0 | USD | 20200523 |
| Unknown | China national standards | MT | 740.0 | USD | 20200523 |