| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1790.0 | USD | 20171022 |
| Unknown | China national standards | MT | 1790.0 | USD | 20171021 |
| Unknown | China national standards | MT | 230.0 | USD | 20171021 |
| Unknown | China national standards | MT | 210.0 | USD | 20171021 |
| Unknown | China national standards | MT | 210.0 | USD | 20171019 |
| Unknown | China national standards | MT | 220.0 | USD | 20171018 |
| Unknown | China national standards | MT | 1530.0 | USD | 20171017 |
| Unknown | China national standards | MT | 1410.0 | USD | 20171016 |
| Unknown | China national standards | MT | 230.0 | USD | 20171016 |
| Unknown | China national standards | MT | 1450.0 | USD | 20171016 |