| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 620.0 | USD | 20200422 |
| Unknown | China national standards | MT | 440.0 | USD | 20200422 |
| Unknown | China national standards | MT | 460.0 | USD | 20200421 |
| Unknown | China national standards | MT | 750.0 | USD | 20200421 |
| Unknown | China national standards | MT | 430.0 | USD | 20200421 |
| Unknown | China national standards | MT | 690.0 | USD | 20200421 |
| Unknown | China national standards | MT | 630.0 | USD | 20200421 |
| Unknown | China national standards | MT | 430.0 | USD | 20200421 |
| Unknown | China national standards | MT | 430.0 | USD | 20200421 |
| Unknown | China national standards | MT | 100.0 | USD | 20200421 |