| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 870.0 | USD | 20180716 |
| Unknown | China national standards | MT | 890.0 | USD | 20180715 |
| Unknown | China national standards | MT | 5860.0 | USD | 20180714 |
| Unknown | China national standards | MT | 5710.0 | USD | 20180714 |
| Unknown | China national standards | MT | 6160.0 | USD | 20180713 |
| Unknown | China national standards | MT | 880.0 | USD | 20180711 |
| Unknown | China national standards | MT | 900.0 | USD | 20180701 |
| Unknown | China national standards | MT | 5780.0 | USD | 20180701 |
| Unknown | China national standards | MT | 5760.0 | USD | 20180701 |
| Unknown | China national standards | MT | 5780.0 | USD | 20180701 |