| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6210.0 | USD | 20180717 |
| Unknown | China national standards | MT | 960.0 | USD | 20180716 |
| Unknown | China national standards | MT | 1170.0 | USD | 20180714 |
| Unknown | China national standards | MT | 700.0 | USD | 20180711 |
| Unknown | China national standards | MT | 5650.0 | USD | 20180711 |
| Unknown | China national standards | MT | 1170.0 | USD | 20180711 |
| Unknown | China national standards | MT | 970.0 | USD | 20180711 |
| Unknown | China national standards | MT | 4550.0 | USD | 20180701 |
| Unknown | China national standards | MT | 7780.0 | USD | 20180701 |
| Unknown | China national standards | MT | 6470.0 | USD | 20180701 |