| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 230.0 | USD | 20181010 |
| Unknown | China national standards | MT | 620.0 | USD | 20181010 |
| Unknown | China national standards | MT | 120.0 | USD | 20181010 |
| Unknown | China national standards | MT | 1870.0 | USD | 20181001 |
| Unknown | China national standards | MT | 1900.0 | USD | 20181001 |
| Unknown | China national standards | MT | 830.0 | USD | 20181001 |
| Unknown | China national standards | MT | 1780.0 | USD | 20181001 |
| Unknown | China national standards | MT | 1000.0 | USD | 20181001 |
| Unknown | China national standards | MT | 1600.0 | USD | 20181001 |
| Unknown | China national standards | MT | 1440.0 | USD | 20181001 |