| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 330.0 | USD | 20180421 |
| Unknown | China national standards | MT | 290.0 | USD | 20180421 |
| Unknown | China national standards | MT | 1770.0 | USD | 20180420 |
| Unknown | China national standards | MT | 2070.0 | USD | 20180420 |
| Unknown | China national standards | MT | 350.0 | USD | 20180420 |
| Unknown | China national standards | MT | 350.0 | USD | 20180420 |
| Unknown | China national standards | MT | 1950.0 | USD | 20180419 |
| Unknown | China national standards | MT | 330.0 | USD | 20180419 |
| Unknown | China national standards | MT | 1870.0 | USD | 20180418 |
| Unknown | China national standards | MT | 2070.0 | USD | 20180418 |