| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 60.0 | USD | 20180316 |
| Unknown | China national standards | MT | 360.0 | USD | 20180314 |
| Unknown | China national standards | MT | 20.0 | USD | 20180314 |
| Unknown | China national standards | MT | 360.0 | USD | 20180312 |
| Unknown | China national standards | MT | 46620.0 | USD | 20180311 |
| Unknown | China national standards | MT | 7350.0 | USD | 20180311 |
| Unknown | China national standards | MT | 40.0 | USD | 20180310 |
| Unknown | China national standards | MT | 230.0 | USD | 20180301 |
| Unknown | China national standards | MT | 120.0 | USD | 20180301 |
| Unknown | China national standards | MT | 60.0 | USD | 20180301 |