| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1830.0 | USD | 20180215 |
| Unknown | China national standards | MT | 1870.0 | USD | 20180215 |
| Unknown | China national standards | MT | 1770.0 | USD | 20180214 |
| Unknown | China national standards | MT | 280.0 | USD | 20180214 |
| Unknown | China national standards | MT | 1880.0 | USD | 20180210 |
| Unknown | China national standards | MT | 1860.0 | USD | 20180201 |
| Unknown | China national standards | MT | 1890.0 | USD | 20180201 |
| Unknown | China national standards | MT | 1880.0 | USD | 20180201 |
| Unknown | China national standards | MT | 1910.0 | USD | 20180201 |
| Unknown | China national standards | MT | 1870.0 | USD | 20180201 |