| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1780.0 | USD | 20180722 |
| Unknown | China national standards | MT | 61930.0 | USD | 20180721 |
| Unknown | China national standards | MT | 86180.0 | USD | 20180721 |
| Unknown | China national standards | MT | 270.0 | USD | 20180721 |
| Unknown | China national standards | MT | 68390.0 | USD | 20180721 |
| Unknown | China national standards | MT | 9590.0 | USD | 20180720 |
| Unknown | China national standards | MT | 71450.0 | USD | 20180718 |
| Unknown | China national standards | MT | 71250.0 | USD | 20180718 |
| Unknown | China national standards | MT | 2110.0 | USD | 20180718 |
| Unknown | China national standards | MT | 2200.0 | USD | 20180718 |