| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2680.0 | USD | 20210119 |
| Unknown | China national standards | MT | 800.0 | USD | 20210119 |
| Unknown | China national standards | MT | 3390.0 | USD | 20210117 |
| Unknown | China national standards | MT | 1650.0 | USD | 20210116 |
| Unknown | China national standards | MT | 410.0 | USD | 20210116 |
| Unknown | China national standards | MT | 520.0 | USD | 20210116 |
| Unknown | China national standards | MT | 1650.0 | USD | 20210116 |
| Unknown | China national standards | MT | 310.0 | USD | 20210116 |
| Unknown | China national standards | MT | 1760.0 | USD | 20210115 |
| Unknown | China national standards | MT | 380.0 | USD | 20210115 |