| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 350.0 | USD | 20180801 |
| Unknown | China national standards | MT | 340.0 | USD | 20180801 |
| Unknown | China national standards | MT | 2220.0 | USD | 20180723 |
| Unknown | China national standards | MT | 2160.0 | USD | 20180723 |
| Unknown | China national standards | MT | 300.0 | USD | 20180723 |
| Unknown | China national standards | MT | 310.0 | USD | 20180723 |
| Unknown | China national standards | MT | 270.0 | USD | 20180723 |
| Unknown | China national standards | MT | 310.0 | USD | 20180723 |
| Unknown | China national standards | MT | 2050.0 | USD | 20180722 |
| Unknown | China national standards | MT | 2070.0 | USD | 20180722 |