| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2260.0 | USD | 20181101 |
| Unknown | China national standards | MT | 2220.0 | USD | 20181101 |
| Unknown | China national standards | MT | 2090.0 | USD | 20181022 |
| Unknown | China national standards | MT | 2090.0 | USD | 20181022 |
| Unknown | China national standards | MT | 330.0 | USD | 20181021 |
| Unknown | China national standards | MT | 390.0 | USD | 20181021 |
| Unknown | China national standards | MT | 390.0 | USD | 20181021 |
| Unknown | China national standards | MT | 2230.0 | USD | 20181020 |
| Unknown | China national standards | MT | 320.0 | USD | 20181020 |
| Unknown | China national standards | MT | 2070.0 | USD | 20181018 |