| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1490.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1660.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1480.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1510.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1530.0 | USD | 20190801 |
| Unknown | China national standards | MT | 220.0 | USD | 20190801 |
| Unknown | China national standards | MT | 210.0 | USD | 20190801 |
| Unknown | China national standards | MT | 220.0 | USD | 20190723 |
| Unknown | China national standards | MT | 1470.0 | USD | 20190722 |
| Unknown | China national standards | MT | 340.0 | USD | 20190721 |