| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1270.0 | USD | 20190110 |
| Unknown | China national standards | MT | 320.0 | USD | 20190110 |
| Unknown | China national standards | MT | 470.0 | USD | 20190110 |
| Unknown | China national standards | MT | 1410.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1720.0 | USD | 20190101 |
| Unknown | China national standards | MT | 2340.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1360.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1890.0 | USD | 20190101 |
| Unknown | China national standards | MT | 2210.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1740.0 | USD | 20190101 |