| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 160.0 | USD | 20180722 |
| Unknown | China national standards | MT | 170.0 | USD | 20180722 |
| Unknown | China national standards | MT | 100.0 | USD | 20180721 |
| Unknown | China national standards | MT | 1110.0 | USD | 20180720 |
| Unknown | China national standards | MT | 450.0 | USD | 20180720 |
| Unknown | China national standards | MT | 170.0 | USD | 20180718 |
| Unknown | China national standards | MT | 160.0 | USD | 20180718 |
| Unknown | China national standards | MT | 1040.0 | USD | 20180718 |
| Unknown | China national standards | MT | 170.0 | USD | 20180718 |
| Unknown | China national standards | MT | 160.0 | USD | 20180717 |