| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1590.0 | USD | 20180620 |
| Unknown | China national standards | MT | 1040.0 | USD | 20180620 |
| Unknown | China national standards | MT | 5950.0 | USD | 20180620 |
| Unknown | China national standards | MT | 6120.0 | USD | 20180619 |
| Unknown | China national standards | MT | 6670.0 | USD | 20180619 |
| Unknown | China national standards | MT | 5980.0 | USD | 20180618 |
| Unknown | China national standards | MT | 5890.0 | USD | 20180618 |
| Unknown | China national standards | MT | 6380.0 | USD | 20180617 |
| Unknown | China national standards | MT | 1590.0 | USD | 20180616 |
| Unknown | China national standards | MT | 930.0 | USD | 20180616 |