| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1180.0 | USD | 20180315 |
| Unknown | China national standards | MT | 10410.0 | USD | 20180315 |
| Unknown | China national standards | MT | 1060.0 | USD | 20180314 |
| Unknown | China national standards | MT | 190.0 | USD | 20180313 |
| Unknown | China national standards | MT | 1180.0 | USD | 20180312 |
| Unknown | China national standards | MT | 190.0 | USD | 20180312 |
| Unknown | China national standards | MT | 170.0 | USD | 20180311 |
| Unknown | China national standards | MT | 1630.0 | USD | 20180311 |
| Unknown | China national standards | MT | 190.0 | USD | 20180311 |
| Unknown | China national standards | MT | 170.0 | USD | 20180311 |