| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20180819 |
| Unknown | China national standards | MT | 630.0 | USD | 20180819 |
| Unknown | China national standards | MT | 180.0 | USD | 20180818 |
| Unknown | China national standards | MT | 30.0 | USD | 20180817 |
| Unknown | China national standards | MT | 150.0 | USD | 20180817 |
| Unknown | China national standards | MT | 290.0 | USD | 20180817 |
| Unknown | China national standards | MT | 10.0 | USD | 20180817 |
| Unknown | China national standards | MT | 30.0 | USD | 20180813 |
| Unknown | China national standards | MT | 2490.0 | USD | 20180813 |
| Unknown | China national standards | MT | 370.0 | USD | 20180812 |