| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4880.0 | USD | 20180801 |
| Unknown | China national standards | MT | 810.0 | USD | 20180801 |
| Unknown | China national standards | MT | 900.0 | USD | 20180801 |
| Unknown | China national standards | MT | 990.0 | USD | 20180801 |
| Unknown | China national standards | MT | 960.0 | USD | 20180723 |
| Unknown | China national standards | MT | 880.0 | USD | 20180723 |
| Unknown | China national standards | MT | 960.0 | USD | 20180723 |
| Unknown | China national standards | MT | 760.0 | USD | 20180722 |
| Unknown | China national standards | MT | 6800.0 | USD | 20180722 |
| Unknown | China national standards | MT | 6830.0 | USD | 20180722 |