| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 650.0 | USD | 20180720 |
| Unknown | China national standards | MT | 630.0 | USD | 20180720 |
| Unknown | China national standards | MT | 100.0 | USD | 20180719 |
| Unknown | China national standards | MT | 100.0 | USD | 20180718 |
| Unknown | China national standards | MT | 100.0 | USD | 20180718 |
| Unknown | China national standards | MT | 700.0 | USD | 20180717 |
| Unknown | China national standards | MT | 660.0 | USD | 20180716 |
| Unknown | China national standards | MT | 100.0 | USD | 20180715 |
| Unknown | China national standards | MT | 90.0 | USD | 20180715 |
| Unknown | China national standards | MT | 110.0 | USD | 20180714 |