| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1390.0 | USD | 20210117 |
| Unknown | China national standards | MT | 1430.0 | USD | 20210116 |
| Unknown | China national standards | MT | 1420.0 | USD | 20210116 |
| Unknown | China national standards | MT | 1390.0 | USD | 20210116 |
| Unknown | China national standards | MT | 1380.0 | USD | 20210115 |
| Unknown | China national standards | MT | 1560.0 | USD | 20210115 |
| Unknown | China national standards | MT | 240.0 | USD | 20210115 |
| Unknown | China national standards | MT | 220.0 | USD | 20210115 |
| Unknown | China national standards | MT | 1640.0 | USD | 20210115 |
| Unknown | China national standards | MT | 220.0 | USD | 20210115 |