| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20430.0 | USD | 20180612 |
| Unknown | China national standards | MT | 3820.0 | USD | 20180611 |
| Unknown | China national standards | MT | 3760.0 | USD | 20180611 |
| Unknown | China national standards | MT | 3660.0 | USD | 20180611 |
| Unknown | China national standards | MT | 24380.0 | USD | 20180611 |
| Unknown | China national standards | MT | 24380.0 | USD | 20180601 |
| Unknown | China national standards | MT | 43250.0 | USD | 20180601 |
| Unknown | China national standards | MT | 23330.0 | USD | 20180601 |
| Unknown | China national standards | MT | 24100.0 | USD | 20180601 |
| Unknown | China national standards | MT | 23730.0 | USD | 20180601 |