| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20180914 |
| Unknown | China national standards | MT | 100.0 | USD | 20180913 |
| Unknown | China national standards | MT | 110.0 | USD | 20180913 |
| Unknown | China national standards | MT | 710.0 | USD | 20180913 |
| Unknown | China national standards | MT | 730.0 | USD | 20180912 |
| Unknown | China national standards | MT | 110.0 | USD | 20180912 |
| Unknown | China national standards | MT | 750.0 | USD | 20180911 |
| Unknown | China national standards | MT | 740.0 | USD | 20180910 |
| Unknown | China national standards | MT | 720.0 | USD | 20180901 |
| Unknown | China national standards | MT | 730.0 | USD | 20180901 |