| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 410.0 | USD | 20201115 |
| Unknown | China national standards | MT | 520.0 | USD | 20201115 |
| Unknown | China national standards | MT | 490.0 | USD | 20201115 |
| Unknown | China national standards | MT | 70.0 | USD | 20201115 |
| Unknown | China national standards | MT | 440.0 | USD | 20201115 |
| Unknown | China national standards | MT | 460.0 | USD | 20201115 |
| Unknown | China national standards | MT | 70.0 | USD | 20201115 |
| Unknown | China national standards | MT | 60.0 | USD | 20201115 |
| Unknown | China national standards | MT | 60.0 | USD | 20201115 |
| Unknown | China national standards | MT | 110.0 | USD | 20201114 |