| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 340.0 | USD | 20180720 |
| Unknown | China national standards | MT | 400.0 | USD | 20180717 |
| Unknown | China national standards | MT | 320.0 | USD | 20180716 |
| Unknown | China national standards | MT | 300.0 | USD | 20180716 |
| Unknown | China national standards | MT | 2560.0 | USD | 20180715 |
| Unknown | China national standards | MT | 1970.0 | USD | 20180715 |
| Unknown | China national standards | MT | 2230.0 | USD | 20180714 |
| Unknown | China national standards | MT | 340.0 | USD | 20180712 |
| Unknown | China national standards | MT | 210.0 | USD | 20180711 |
| Unknown | China national standards | MT | 2090.0 | USD | 20180711 |