| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9000.0 | USD | 20190822 |
| Unknown | China national standards | MT | 57610.0 | USD | 20190822 |
| Unknown | China national standards | MT | 8380.0 | USD | 20190821 |
| Unknown | China national standards | MT | 61980.0 | USD | 20190821 |
| Unknown | China national standards | MT | 60330.0 | USD | 20190820 |
| Unknown | China national standards | MT | 8390.0 | USD | 20190818 |
| Unknown | China national standards | MT | 60490.0 | USD | 20190815 |
| Unknown | China national standards | MT | 57740.0 | USD | 20190813 |
| Unknown | China national standards | MT | 8800.0 | USD | 20190812 |
| Unknown | China national standards | MT | 60220.0 | USD | 20190801 |