| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1630.0 | USD | 20190721 |
| Unknown | China national standards | MT | 1350.0 | USD | 20190721 |
| Unknown | China national standards | MT | 1610.0 | USD | 20190721 |
| Unknown | China national standards | MT | 780.0 | USD | 20190720 |
| Unknown | China national standards | MT | 4580.0 | USD | 20190720 |
| Unknown | China national standards | MT | 7620.0 | USD | 20190720 |
| Unknown | China national standards | MT | 5470.0 | USD | 20190720 |
| Unknown | China national standards | MT | 7790.0 | USD | 20190720 |
| Unknown | China national standards | MT | 9800.0 | USD | 20190720 |
| Unknown | China national standards | MT | 1590.0 | USD | 20190719 |