| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 13740.0 | USD | 20180801 |
| Unknown | China national standards | MT | 2810.0 | USD | 20180801 |
| Unknown | China national standards | MT | 2050.0 | USD | 20180801 |
| Unknown | China national standards | MT | 16550.0 | USD | 20180801 |
| Unknown | China national standards | MT | 13740.0 | USD | 20180801 |
| Unknown | China national standards | MT | 17150.0 | USD | 20180801 |
| Unknown | China national standards | MT | 19290.0 | USD | 20180723 |
| Unknown | China national standards | MT | 21690.0 | USD | 20180723 |
| Unknown | China national standards | MT | 19730.0 | USD | 20180722 |
| Unknown | China national standards | MT | 14690.0 | USD | 20180721 |