| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1280.0 | USD | 20210316 |
| Unknown | China national standards | MT | 380.0 | USD | 20210316 |
| Unknown | China national standards | MT | 2390.0 | USD | 20210316 |
| Unknown | China national standards | MT | 60.0 | USD | 20210316 |
| Unknown | China national standards | MT | 310.0 | USD | 20210315 |
| Unknown | China national standards | MT | 280.0 | USD | 20210315 |
| Unknown | China national standards | MT | 4750.0 | USD | 20210315 |
| Unknown | China national standards | MT | 400.0 | USD | 20210315 |
| Unknown | China national standards | MT | 2070.0 | USD | 20210314 |
| Unknown | China national standards | MT | 90.0 | USD | 20210314 |