| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 140.0 | USD | 20170823 |
| Unknown | China national standards | MT | 140.0 | USD | 20170822 |
| Unknown | China national standards | MT | 430.0 | USD | 20170820 |
| Unknown | China national standards | MT | 100.0 | USD | 20170820 |
| Unknown | China national standards | MT | 1700.0 | USD | 20170819 |
| Unknown | China national standards | MT | 31150.0 | USD | 20170818 |
| Unknown | China national standards | MT | 960.0 | USD | 20170815 |
| Unknown | China national standards | MT | 320.0 | USD | 20170813 |
| Unknown | China national standards | MT | 11590.0 | USD | 20170812 |
| Unknown | China national standards | MT | 1700.0 | USD | 20170811 |