| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 650.0 | USD | 20170923 |
| Unknown | China national standards | MT | 860.0 | USD | 20170921 |
| Unknown | China national standards | MT | 850.0 | USD | 20170921 |
| Unknown | China national standards | MT | 860.0 | USD | 20170920 |
| Unknown | China national standards | MT | 650.0 | USD | 20170919 |
| Unknown | China national standards | MT | 4310.0 | USD | 20170919 |
| Unknown | China national standards | MT | 650.0 | USD | 20170919 |
| Unknown | China national standards | MT | 870.0 | USD | 20170916 |
| Unknown | China national standards | MT | 4320.0 | USD | 20170915 |
| Unknown | China national standards | MT | 4370.0 | USD | 20170914 |