| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8960.0 | USD | 20190801 |
| Unknown | China national standards | MT | 8750.0 | USD | 20190801 |
| Unknown | China national standards | MT | 63320.0 | USD | 20190801 |
| Unknown | China national standards | MT | 60220.0 | USD | 20190801 |
| Unknown | China national standards | MT | 60220.0 | USD | 20190801 |
| Unknown | China national standards | MT | 9200.0 | USD | 20190801 |
| Unknown | China national standards | MT | 8770.0 | USD | 20190720 |
| Unknown | China national standards | MT | 8770.0 | USD | 20190719 |
| Unknown | China national standards | MT | 58900.0 | USD | 20190718 |
| Unknown | China national standards | MT | 58980.0 | USD | 20190714 |