| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 320.0 | USD | 20181012 |
| Unknown | China national standards | MT | 270.0 | USD | 20181011 |
| Unknown | China national standards | MT | 1790.0 | USD | 20181011 |
| Unknown | China national standards | MT | 260.0 | USD | 20181011 |
| Unknown | China national standards | MT | 2170.0 | USD | 20181001 |
| Unknown | China national standards | MT | 1840.0 | USD | 20181001 |
| Unknown | China national standards | MT | 270.0 | USD | 20181001 |
| Unknown | China national standards | MT | 260.0 | USD | 20181001 |
| Unknown | China national standards | MT | 320.0 | USD | 20181001 |
| Unknown | China national standards | MT | 1790.0 | USD | 20181001 |