| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 410.0 | USD | 20200222 |
| Unknown | China national standards | MT | 470.0 | USD | 20200222 |
| Unknown | China national standards | MT | 450.0 | USD | 20200222 |
| Unknown | China national standards | MT | 5300.0 | USD | 20200221 |
| Unknown | China national standards | MT | 540.0 | USD | 20200221 |
| Unknown | China national standards | MT | 410.0 | USD | 20200221 |
| Unknown | China national standards | MT | 410.0 | USD | 20200221 |
| Unknown | China national standards | MT | 450.0 | USD | 20200221 |
| Unknown | China national standards | MT | 450.0 | USD | 20200221 |
| Unknown | China national standards | MT | 470.0 | USD | 20200221 |