| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 450.0 | USD | 20180623 |
| Unknown | China national standards | MT | 1340.0 | USD | 20180623 |
| Unknown | China national standards | MT | 1270.0 | USD | 20180622 |
| Unknown | China national standards | MT | 1350.0 | USD | 20180620 |
| Unknown | China national standards | MT | 450.0 | USD | 20180620 |
| Unknown | China national standards | MT | 1090.0 | USD | 20180619 |
| Unknown | China national standards | MT | 1900.0 | USD | 20180618 |
| Unknown | China national standards | MT | 160.0 | USD | 20180618 |
| Unknown | China national standards | MT | 1950.0 | USD | 20180617 |
| Unknown | China national standards | MT | 170.0 | USD | 20180617 |