| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 440.0 | USD | 20181021 |
| Unknown | China national standards | MT | 490.0 | USD | 20181019 |
| Unknown | China national standards | MT | 460.0 | USD | 20181019 |
| Unknown | China national standards | MT | 1830.0 | USD | 20181019 |
| Unknown | China national standards | MT | 490.0 | USD | 20181019 |
| Unknown | China national standards | MT | 3360.0 | USD | 20181018 |
| Unknown | China national standards | MT | 490.0 | USD | 20181017 |
| Unknown | China national standards | MT | 450.0 | USD | 20181017 |
| Unknown | China national standards | MT | 3140.0 | USD | 20181016 |
| Unknown | China national standards | MT | 3220.0 | USD | 20181016 |