| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4940.0 | USD | 20180821 |
| Unknown | China national standards | MT | 3480.0 | USD | 20180821 |
| Unknown | China national standards | MT | 740.0 | USD | 20180819 |
| Unknown | China national standards | MT | 2220.0 | USD | 20180819 |
| Unknown | China national standards | MT | 900.0 | USD | 20180819 |
| Unknown | China national standards | MT | 900.0 | USD | 20180817 |
| Unknown | China national standards | MT | 130.0 | USD | 20180816 |
| Unknown | China national standards | MT | 330.0 | USD | 20180816 |
| Unknown | China national standards | MT | 870.0 | USD | 20180816 |
| Unknown | China national standards | MT | 2130.0 | USD | 20180815 |