| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 24350.0 | USD | 20180716 |
| Unknown | China national standards | MT | 3670.0 | USD | 20180716 |
| Unknown | China national standards | MT | 3640.0 | USD | 20180715 |
| Unknown | China national standards | MT | 3660.0 | USD | 20180714 |
| Unknown | China national standards | MT | 3880.0 | USD | 20180713 |
| Unknown | China national standards | MT | 23800.0 | USD | 20180713 |
| Unknown | China national standards | MT | 3650.0 | USD | 20180712 |
| Unknown | China national standards | MT | 23780.0 | USD | 20180711 |
| Unknown | China national standards | MT | 23920.0 | USD | 20180701 |
| Unknown | China national standards | MT | 23770.0 | USD | 20180701 |