| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 13770.0 | USD | 20210115 |
| Unknown | China national standards | MT | 14580.0 | USD | 20210115 |
| Unknown | China national standards | MT | 13130.0 | USD | 20210114 |
| Unknown | China national standards | MT | 109000.0 | USD | 20210113 |
| Unknown | China national standards | MT | 13120.0 | USD | 20210111 |
| Unknown | China national standards | MT | 90140.0 | USD | 20210111 |
| Unknown | China national standards | MT | 13740.0 | USD | 20210111 |
| Unknown | China national standards | MT | 108830.0 | USD | 20210110 |
| Unknown | China national standards | MT | 89470.0 | USD | 20210101 |
| Unknown | China national standards | MT | 97760.0 | USD | 20210101 |