| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 67320.0 | USD | 20181001 |
| Unknown | China national standards | MT | 66170.0 | USD | 20181001 |
| Unknown | China national standards | MT | 12410.0 | USD | 20180923 |
| Unknown | China national standards | MT | 9920.0 | USD | 20180923 |
| Unknown | China national standards | MT | 87420.0 | USD | 20180922 |
| Unknown | China national standards | MT | 82730.0 | USD | 20180920 |
| Unknown | China national standards | MT | 67850.0 | USD | 20180920 |
| Unknown | China national standards | MT | 85510.0 | USD | 20180920 |
| Unknown | China national standards | MT | 13130.0 | USD | 20180920 |
| Unknown | China national standards | MT | 13120.0 | USD | 20180918 |