| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2070.0 | USD | 20190219 |
| Unknown | China national standards | MT | 12720.0 | USD | 20190218 |
| Unknown | China national standards | MT | 33880.0 | USD | 20190218 |
| Unknown | China national standards | MT | 80.0 | USD | 20190218 |
| Unknown | China national standards | MT | 1660.0 | USD | 20190218 |
| Unknown | China national standards | MT | 1550.0 | USD | 20190217 |
| Unknown | China national standards | MT | 520.0 | USD | 20190217 |
| Unknown | China national standards | MT | 1640.0 | USD | 20190217 |
| Unknown | China national standards | MT | 2450.0 | USD | 20190217 |
| Unknown | China national standards | MT | 14020.0 | USD | 20190216 |