| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 41370.0 | USD | 20180722 |
| Unknown | China national standards | MT | 340.0 | USD | 20180722 |
| Unknown | China national standards | MT | 6940.0 | USD | 20180722 |
| Unknown | China national standards | MT | 6350.0 | USD | 20180721 |
| Unknown | China national standards | MT | 5300.0 | USD | 20180720 |
| Unknown | China national standards | MT | 40500.0 | USD | 20180720 |
| Unknown | China national standards | MT | 34180.0 | USD | 20180719 |
| Unknown | China national standards | MT | 5590.0 | USD | 20180719 |
| Unknown | China national standards | MT | 5670.0 | USD | 20180719 |
| Unknown | China national standards | MT | 45330.0 | USD | 20180718 |