| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 270.0 | USD | 20180614 |
| Unknown | China national standards | MT | 1820.0 | USD | 20180612 |
| Unknown | China national standards | MT | 280.0 | USD | 20180611 |
| Unknown | China national standards | MT | 1840.0 | USD | 20180610 |
| Unknown | China national standards | MT | 1890.0 | USD | 20180610 |
| Unknown | China national standards | MT | 280.0 | USD | 20180610 |
| Unknown | China national standards | MT | 2150.0 | USD | 20180601 |
| Unknown | China national standards | MT | 1740.0 | USD | 20180601 |
| Unknown | China national standards | MT | 1880.0 | USD | 20180601 |
| Unknown | China national standards | MT | 1940.0 | USD | 20180601 |