| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20181021 |
| Unknown | China national standards | MT | 730.0 | USD | 20181020 |
| Unknown | China national standards | MT | 700.0 | USD | 20181019 |
| Unknown | China national standards | MT | 100.0 | USD | 20181017 |
| Unknown | China national standards | MT | 110.0 | USD | 20181016 |
| Unknown | China national standards | MT | 100.0 | USD | 20181016 |
| Unknown | China national standards | MT | 690.0 | USD | 20181016 |
| Unknown | China national standards | MT | 680.0 | USD | 20181016 |
| Unknown | China national standards | MT | 110.0 | USD | 20181015 |
| Unknown | China national standards | MT | 100.0 | USD | 20181015 |