| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20170721 |
| Unknown | China national standards | MT | 3690.0 | USD | 20170720 |
| Unknown | China national standards | MT | 540.0 | USD | 20170718 |
| Unknown | China national standards | MT | 740.0 | USD | 20170716 |
| Unknown | China national standards | MT | 780.0 | USD | 20170716 |
| Unknown | China national standards | MT | 100.0 | USD | 20170716 |
| Unknown | China national standards | MT | 700.0 | USD | 20170715 |
| Unknown | China national standards | MT | 220.0 | USD | 20170714 |
| Unknown | China national standards | MT | 3670.0 | USD | 20170713 |
| Unknown | China national standards | MT | 120.0 | USD | 20170713 |