| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4530.0 | USD | 20210316 |
| Unknown | China national standards | MT | 640.0 | USD | 20210316 |
| Unknown | China national standards | MT | 440.0 | USD | 20210315 |
| Unknown | China national standards | MT | 1100.0 | USD | 20210315 |
| Unknown | China national standards | MT | 440.0 | USD | 20210315 |
| Unknown | China national standards | MT | 20.0 | USD | 20210315 |
| Unknown | China national standards | MT | 120.0 | USD | 20210315 |
| Unknown | China national standards | MT | 190.0 | USD | 20210315 |
| Unknown | China national standards | MT | 160.0 | USD | 20210315 |
| Unknown | China national standards | MT | 70.0 | USD | 20210315 |