| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 17820.0 | USD | 20180801 |
| Unknown | China national standards | MT | 5560.0 | USD | 20180801 |
| Unknown | China national standards | MT | 40.0 | USD | 20180723 |
| Unknown | China national standards | MT | 9590.0 | USD | 20180723 |
| Unknown | China national standards | MT | 11300.0 | USD | 20180722 |
| Unknown | China national standards | MT | 40.0 | USD | 20180721 |
| Unknown | China national standards | MT | 24960.0 | USD | 20180721 |
| Unknown | China national standards | MT | 1480.0 | USD | 20180720 |
| Unknown | China national standards | MT | 1110.0 | USD | 20180720 |
| Unknown | China national standards | MT | 36620.0 | USD | 20180718 |