| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 190.0 | USD | 20180622 |
| Unknown | China national standards | MT | 1290.0 | USD | 20180621 |
| Unknown | China national standards | MT | 180.0 | USD | 20180621 |
| Unknown | China national standards | MT | 200.0 | USD | 20180620 |
| Unknown | China national standards | MT | 1270.0 | USD | 20180619 |
| Unknown | China national standards | MT | 1250.0 | USD | 20180619 |
| Unknown | China national standards | MT | 990.0 | USD | 20180618 |
| Unknown | China national standards | MT | 580.0 | USD | 20180618 |
| Unknown | China national standards | MT | 180.0 | USD | 20180618 |
| Unknown | China national standards | MT | 190.0 | USD | 20180618 |