| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1590.0 | USD | 20180613 |
| Unknown | China national standards | MT | 1710.0 | USD | 20180612 |
| Unknown | China national standards | MT | 280.0 | USD | 20180612 |
| Unknown | China national standards | MT | 270.0 | USD | 20180611 |
| Unknown | China national standards | MT | 250.0 | USD | 20180611 |
| Unknown | China national standards | MT | 250.0 | USD | 20180611 |
| Unknown | China national standards | MT | 1790.0 | USD | 20180611 |
| Unknown | China national standards | MT | 280.0 | USD | 20180601 |
| Unknown | China national standards | MT | 250.0 | USD | 20180601 |
| Unknown | China national standards | MT | 1620.0 | USD | 20180601 |