| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 340.0 | USD | 20180722 |
| Unknown | China national standards | MT | 320.0 | USD | 20180722 |
| Unknown | China national standards | MT | 2030.0 | USD | 20180721 |
| Unknown | China national standards | MT | 310.0 | USD | 20180721 |
| Unknown | China national standards | MT | 2020.0 | USD | 20180719 |
| Unknown | China national standards | MT | 320.0 | USD | 20180719 |
| Unknown | China national standards | MT | 350.0 | USD | 20180719 |
| Unknown | China national standards | MT | 1980.0 | USD | 20180718 |
| Unknown | China national standards | MT | 390.0 | USD | 20180718 |
| Unknown | China national standards | MT | 330.0 | USD | 20180718 |