| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 510.0 | USD | 20180820 |
| Unknown | China national standards | MT | 480.0 | USD | 20180819 |
| Unknown | China national standards | MT | 450.0 | USD | 20180819 |
| Unknown | China national standards | MT | 3230.0 | USD | 20180819 |
| Unknown | China national standards | MT | 3020.0 | USD | 20180819 |
| Unknown | China national standards | MT | 460.0 | USD | 20180817 |
| Unknown | China national standards | MT | 520.0 | USD | 20180817 |
| Unknown | China national standards | MT | 480.0 | USD | 20180816 |
| Unknown | China national standards | MT | 3460.0 | USD | 20180816 |
| Unknown | China national standards | MT | 2980.0 | USD | 20180813 |