| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3410.0 | USD | 20180819 |
| Unknown | China national standards | MT | 540.0 | USD | 20180818 |
| Unknown | China national standards | MT | 3200.0 | USD | 20180817 |
| Unknown | China national standards | MT | 3670.0 | USD | 20180817 |
| Unknown | China national standards | MT | 510.0 | USD | 20180817 |
| Unknown | China national standards | MT | 550.0 | USD | 20180816 |
| Unknown | China national standards | MT | 3430.0 | USD | 20180816 |
| Unknown | China national standards | MT | 3400.0 | USD | 20180816 |
| Unknown | China national standards | MT | 3590.0 | USD | 20180815 |
| Unknown | China national standards | MT | 480.0 | USD | 20180814 |