| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20180720 |
| Unknown | China national standards | MT | 150.0 | USD | 20180719 |
| Unknown | China national standards | MT | 160.0 | USD | 20180719 |
| Unknown | China national standards | MT | 160.0 | USD | 20180719 |
| Unknown | China national standards | MT | 1000.0 | USD | 20180718 |
| Unknown | China national standards | MT | 960.0 | USD | 20180718 |
| Unknown | China national standards | MT | 1010.0 | USD | 20180714 |
| Unknown | China national standards | MT | 970.0 | USD | 20180711 |
| Unknown | China national standards | MT | 160.0 | USD | 20180711 |
| Unknown | China national standards | MT | 990.0 | USD | 20180710 |