| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 890.0 | USD | 20210115 |
| Unknown | China national standards | MT | 960.0 | USD | 20210114 |
| Unknown | China national standards | MT | 1000.0 | USD | 20210114 |
| Unknown | China national standards | MT | 760.0 | USD | 20210114 |
| Unknown | China national standards | MT | 120.0 | USD | 20210114 |
| Unknown | China national standards | MT | 730.0 | USD | 20210114 |
| Unknown | China national standards | MT | 2440.0 | USD | 20210113 |
| Unknown | China national standards | MT | 890.0 | USD | 20210112 |
| Unknown | China national standards | MT | 860.0 | USD | 20210112 |
| Unknown | China national standards | MT | 150.0 | USD | 20210112 |