| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 490.0 | USD | 20200212 |
| Unknown | China national standards | MT | 630.0 | USD | 20200212 |
| Unknown | China national standards | MT | 510.0 | USD | 20200212 |
| Unknown | China national standards | MT | 570.0 | USD | 20200212 |
| Unknown | China national standards | MT | 510.0 | USD | 20200211 |
| Unknown | China national standards | MT | 500.0 | USD | 20200211 |
| Unknown | China national standards | MT | 80.0 | USD | 20200211 |
| Unknown | China national standards | MT | 490.0 | USD | 20200210 |
| Unknown | China national standards | MT | 560.0 | USD | 20200210 |
| Unknown | China national standards | MT | 520.0 | USD | 20200210 |