| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 710.0 | USD | 20180623 |
| Unknown | China national standards | MT | 690.0 | USD | 20180623 |
| Unknown | China national standards | MT | 700.0 | USD | 20180621 |
| Unknown | China national standards | MT | 710.0 | USD | 20180621 |
| Unknown | China national standards | MT | 110.0 | USD | 20180620 |
| Unknown | China national standards | MT | 640.0 | USD | 20180620 |
| Unknown | China national standards | MT | 110.0 | USD | 20180619 |
| Unknown | China national standards | MT | 710.0 | USD | 20180619 |
| Unknown | China national standards | MT | 700.0 | USD | 20180619 |
| Unknown | China national standards | MT | 690.0 | USD | 20180617 |