| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1550.0 | USD | 20180614 |
| Unknown | China national standards | MT | 1690.0 | USD | 20180611 |
| Unknown | China national standards | MT | 1620.0 | USD | 20180611 |
| Unknown | China national standards | MT | 240.0 | USD | 20180611 |
| Unknown | China national standards | MT | 270.0 | USD | 20180610 |
| Unknown | China national standards | MT | 250.0 | USD | 20180610 |
| Unknown | China national standards | MT | 1550.0 | USD | 20180610 |
| Unknown | China national standards | MT | 1450.0 | USD | 20180610 |
| Unknown | China national standards | MT | 1560.0 | USD | 20180601 |
| Unknown | China national standards | MT | 1690.0 | USD | 20180601 |