| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 540.0 | USD | 20180819 |
| Unknown | China national standards | MT | 20010.0 | USD | 20180817 |
| Unknown | China national standards | MT | 43580.0 | USD | 20180817 |
| Unknown | China national standards | MT | 3500.0 | USD | 20180816 |
| Unknown | China national standards | MT | 5780.0 | USD | 20180815 |
| Unknown | China national standards | MT | 290.0 | USD | 20180814 |
| Unknown | China national standards | MT | 1450.0 | USD | 20180814 |
| Unknown | China national standards | MT | 340.0 | USD | 20180814 |
| Unknown | China national standards | MT | 870.0 | USD | 20180813 |
| Unknown | China national standards | MT | 20090.0 | USD | 20180813 |