| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 140.0 | USD | 20180917 |
| Unknown | China national standards | MT | 1060.0 | USD | 20180915 |
| Unknown | China national standards | MT | 1310.0 | USD | 20180913 |
| Unknown | China national standards | MT | 960.0 | USD | 20180912 |
| Unknown | China national standards | MT | 950.0 | USD | 20180911 |
| Unknown | China national standards | MT | 140.0 | USD | 20180910 |
| Unknown | China national standards | MT | 150.0 | USD | 20180901 |
| Unknown | China national standards | MT | 140.0 | USD | 20180901 |
| Unknown | China national standards | MT | 960.0 | USD | 20180901 |
| Unknown | China national standards | MT | 140.0 | USD | 20180901 |