| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1020.0 | USD | 20190720 |
| Unknown | China national standards | MT | 6800.0 | USD | 20190719 |
| Unknown | China national standards | MT | 990.0 | USD | 20190719 |
| Unknown | China national standards | MT | 6250.0 | USD | 20190719 |
| Unknown | China national standards | MT | 5960.0 | USD | 20190718 |
| Unknown | China national standards | MT | 900.0 | USD | 20190718 |
| Unknown | China national standards | MT | 890.0 | USD | 20190717 |
| Unknown | China national standards | MT | 1040.0 | USD | 20190717 |
| Unknown | China national standards | MT | 5210.0 | USD | 20190716 |
| Unknown | China national standards | MT | 3280.0 | USD | 20190716 |