| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20740.0 | USD | 20180616 |
| Unknown | China national standards | MT | 146429.98 | USD | 20180616 |
| Unknown | China national standards | MT | 132230.0 | USD | 20180616 |
| Unknown | China national standards | MT | 147500.0 | USD | 20180616 |
| Unknown | China national standards | MT | 22120.0 | USD | 20180613 |
| Unknown | China national standards | MT | 24050.0 | USD | 20180611 |
| Unknown | China national standards | MT | 20820.0 | USD | 20180611 |
| Unknown | China national standards | MT | 141160.0 | USD | 20180601 |
| Unknown | China national standards | MT | 148890.0 | USD | 20180601 |
| Unknown | China national standards | MT | 151060.0 | USD | 20180601 |