| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6170.0 | USD | 20210317 |
| Unknown | China national standards | MT | 3680.0 | USD | 20210316 |
| Unknown | China national standards | MT | 1060.0 | USD | 20210316 |
| Unknown | China national standards | MT | 970.0 | USD | 20210316 |
| Unknown | China national standards | MT | 380.0 | USD | 20210316 |
| Unknown | China national standards | MT | 150.0 | USD | 20210316 |
| Unknown | China national standards | MT | 4550.0 | USD | 20210315 |
| Unknown | China national standards | MT | 990.0 | USD | 20210315 |
| Unknown | China national standards | MT | 1130.0 | USD | 20210315 |
| Unknown | China national standards | MT | 380.0 | USD | 20210315 |