| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 580.0 | USD | 20210119 |
| Unknown | China national standards | MT | 320.0 | USD | 20210119 |
| Unknown | China national standards | MT | 380.0 | USD | 20210119 |
| Unknown | China national standards | MT | 4600.0 | USD | 20210118 |
| Unknown | China national standards | MT | 2880.0 | USD | 20210118 |
| Unknown | China national standards | MT | 520.0 | USD | 20210118 |
| Unknown | China national standards | MT | 230.0 | USD | 20210118 |
| Unknown | China national standards | MT | 3790.0 | USD | 20210117 |
| Unknown | China national standards | MT | 1540.0 | USD | 20210117 |
| Unknown | China national standards | MT | 4610.0 | USD | 20210117 |