| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 660.0 | USD | 20180423 |
| Unknown | China national standards | MT | 350.0 | USD | 20180423 |
| Unknown | China national standards | MT | 370.0 | USD | 20180422 |
| Unknown | China national standards | MT | 3110.0 | USD | 20180421 |
| Unknown | China national standards | MT | 2260.0 | USD | 20180421 |
| Unknown | China national standards | MT | 4070.0 | USD | 20180421 |
| Unknown | China national standards | MT | 3980.0 | USD | 20180421 |
| Unknown | China national standards | MT | 3910.0 | USD | 20180421 |
| Unknown | China national standards | MT | 2060.0 | USD | 20180421 |
| Unknown | China national standards | MT | 330.0 | USD | 20180421 |