| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1790.0 | USD | 20190301 |
| Unknown | China national standards | MT | 1570.0 | USD | 20190301 |
| Unknown | China national standards | MT | 1470.0 | USD | 20190301 |
| Unknown | China national standards | MT | 220.0 | USD | 20190301 |
| Unknown | China national standards | MT | 1450.0 | USD | 20190301 |
| Unknown | China national standards | MT | 230.0 | USD | 20190301 |
| Unknown | China national standards | MT | 1410.0 | USD | 20190221 |
| Unknown | China national standards | MT | 240.0 | USD | 20190221 |
| Unknown | China national standards | MT | 210.0 | USD | 20190221 |
| Unknown | China national standards | MT | 1590.0 | USD | 20190219 |