| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10740.0 | USD | 20190813 |
| Unknown | China national standards | MT | 1470.0 | USD | 20190813 |
| Unknown | China national standards | MT | 11330.0 | USD | 20190813 |
| Unknown | China national standards | MT | 1280.0 | USD | 20190812 |
| Unknown | China national standards | MT | 1650.0 | USD | 20190811 |
| Unknown | China national standards | MT | 10720.0 | USD | 20190811 |
| Unknown | China national standards | MT | 1570.0 | USD | 20190810 |
| Unknown | China national standards | MT | 11360.0 | USD | 20190810 |
| Unknown | China national standards | MT | 10290.0 | USD | 20190801 |
| Unknown | China national standards | MT | 10980.0 | USD | 20190801 |