| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 23640.0 | USD | 20180722 |
| Unknown | China national standards | MT | 22020.0 | USD | 20180722 |
| Unknown | China national standards | MT | 3820.0 | USD | 20180722 |
| Unknown | China national standards | MT | 3550.0 | USD | 20180721 |
| Unknown | China national standards | MT | 22020.0 | USD | 20180721 |
| Unknown | China national standards | MT | 3580.0 | USD | 20180721 |
| Unknown | China national standards | MT | 3580.0 | USD | 20180720 |
| Unknown | China national standards | MT | 22310.0 | USD | 20180720 |
| Unknown | China national standards | MT | 3440.0 | USD | 20180719 |
| Unknown | China national standards | MT | 23410.0 | USD | 20180718 |