| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1530.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1770.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1530.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1530.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1670.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1730.0 | USD | 20190801 |
| Unknown | China national standards | MT | 2270.0 | USD | 20190723 |
| Unknown | China national standards | MT | 1570.0 | USD | 20190723 |
| Unknown | China national standards | MT | 1620.0 | USD | 20190723 |
| Unknown | China national standards | MT | 10470.0 | USD | 20190723 |