| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 310.0 | USD | 20180722 |
| Unknown | China national standards | MT | 30.0 | USD | 20180718 |
| Unknown | China national standards | MT | 50.0 | USD | 20180716 |
| Unknown | China national standards | MT | 30.0 | USD | 20180715 |
| Unknown | China national standards | MT | 360.0 | USD | 20180714 |
| Unknown | China national standards | MT | 160.0 | USD | 20180714 |
| Unknown | China national standards | MT | 60.0 | USD | 20180714 |
| Unknown | China national standards | MT | 2170.0 | USD | 20180714 |
| Unknown | China national standards | MT | 360.0 | USD | 20180713 |
| Unknown | China national standards | MT | 160.0 | USD | 20180711 |