| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20180620 |
| Unknown | China national standards | MT | 50.0 | USD | 20180619 |
| Unknown | China national standards | MT | 310.0 | USD | 20180619 |
| Unknown | China national standards | MT | 560.0 | USD | 20180618 |
| Unknown | China national standards | MT | 690.0 | USD | 20180618 |
| Unknown | China national standards | MT | 210.0 | USD | 20180617 |
| Unknown | China national standards | MT | 90.0 | USD | 20180617 |
| Unknown | China national standards | MT | 210.0 | USD | 20180616 |
| Unknown | China national standards | MT | 1630.0 | USD | 20180614 |
| Unknown | China national standards | MT | 1690.0 | USD | 20180614 |