| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4230.0 | USD | 20180311 |
| Unknown | China national standards | MT | 3870.0 | USD | 20180311 |
| Unknown | China national standards | MT | 2270.0 | USD | 20180311 |
| Unknown | China national standards | MT | 10.0 | USD | 20180311 |
| Unknown | China national standards | MT | 19370.0 | USD | 20180310 |
| Unknown | China national standards | MT | 16980.0 | USD | 20180310 |
| Unknown | China national standards | MT | 20190.0 | USD | 20180310 |
| Unknown | China national standards | MT | 2520.0 | USD | 20180310 |
| Unknown | China national standards | MT | 26800.0 | USD | 20180301 |
| Unknown | China national standards | MT | 20220.0 | USD | 20180301 |