| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 470.0 | USD | 20180716 |
| Unknown | China national standards | MT | 2810.0 | USD | 20180715 |
| Unknown | China national standards | MT | 70.0 | USD | 20180714 |
| Unknown | China national standards | MT | 460.0 | USD | 20180713 |
| Unknown | China national standards | MT | 450.0 | USD | 20180713 |
| Unknown | China national standards | MT | 480.0 | USD | 20180711 |
| Unknown | China national standards | MT | 450.0 | USD | 20180711 |
| Unknown | China national standards | MT | 2920.0 | USD | 20180710 |
| Unknown | China national standards | MT | 390.0 | USD | 20180710 |
| Unknown | China national standards | MT | 2540.0 | USD | 20180701 |