| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 320.0 | USD | 20180722 |
| Unknown | China national standards | MT | 270.0 | USD | 20180722 |
| Unknown | China national standards | MT | 1770.0 | USD | 20180721 |
| Unknown | China national standards | MT | 1770.0 | USD | 20180720 |
| Unknown | China national standards | MT | 1860.0 | USD | 20180720 |
| Unknown | China national standards | MT | 1760.0 | USD | 20180719 |
| Unknown | China national standards | MT | 1930.0 | USD | 20180717 |
| Unknown | China national standards | MT | 280.0 | USD | 20180717 |
| Unknown | China national standards | MT | 230.0 | USD | 20180716 |
| Unknown | China national standards | MT | 1880.0 | USD | 20180715 |