| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 270.0 | USD | 20180101 |
| Unknown | China national standards | MT | 280.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1860.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1620.0 | USD | 20180101 |
| Unknown | China national standards | MT | 280.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1930.0 | USD | 20171221 |
| Unknown | China national standards | MT | 1920.0 | USD | 20171220 |
| Unknown | China national standards | MT | 1980.0 | USD | 20171219 |
| Unknown | China national standards | MT | 1780.0 | USD | 20171216 |
| Unknown | China national standards | MT | 300.0 | USD | 20171214 |