| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20180620 |
| Unknown | China national standards | MT | 160.0 | USD | 20180620 |
| Unknown | China national standards | MT | 170.0 | USD | 20180619 |
| Unknown | China national standards | MT | 150.0 | USD | 20180619 |
| Unknown | China national standards | MT | 570.0 | USD | 20180618 |
| Unknown | China national standards | MT | 1070.0 | USD | 20180618 |
| Unknown | China national standards | MT | 3650.0 | USD | 20180618 |
| Unknown | China national standards | MT | 170.0 | USD | 20180618 |
| Unknown | China national standards | MT | 8930.0 | USD | 20180617 |
| Unknown | China national standards | MT | 970.0 | USD | 20180617 |