| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1430.0 | USD | 20180801 |
| Unknown | China national standards | MT | 1010.0 | USD | 20180801 |
| Unknown | China national standards | MT | 650.0 | USD | 20180801 |
| Unknown | China national standards | MT | 1160.0 | USD | 20180801 |
| Unknown | China national standards | MT | 370.0 | USD | 20180801 |
| Unknown | China national standards | MT | 1060.0 | USD | 20180801 |
| Unknown | China national standards | MT | 170.0 | USD | 20180723 |
| Unknown | China national standards | MT | 60.0 | USD | 20180723 |
| Unknown | China national standards | MT | 160.0 | USD | 20180723 |
| Unknown | China national standards | MT | 450.0 | USD | 20180722 |