| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1630.0 | USD | 20191001 |
| Unknown | China national standards | MT | 1860.0 | USD | 20191001 |
| Unknown | China national standards | MT | 1270.0 | USD | 20190922 |
| Unknown | China national standards | MT | 1420.0 | USD | 20190922 |
| Unknown | China national standards | MT | 10160.0 | USD | 20190922 |
| Unknown | China national standards | MT | 10320.0 | USD | 20190922 |
| Unknown | China national standards | MT | 1450.0 | USD | 20190921 |
| Unknown | China national standards | MT | 1560.0 | USD | 20190921 |
| Unknown | China national standards | MT | 8920.0 | USD | 20190921 |
| Unknown | China national standards | MT | 11680.0 | USD | 20190920 |