| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1440.0 | USD | 20180313 |
| Unknown | China national standards | MT | 1190.0 | USD | 20180312 |
| Unknown | China national standards | MT | 1190.0 | USD | 20180312 |
| Unknown | China national standards | MT | 250.0 | USD | 20180311 |
| Unknown | China national standards | MT | 1150.0 | USD | 20180310 |
| Unknown | China national standards | MT | 260.0 | USD | 20180301 |
| Unknown | China national standards | MT | 230.0 | USD | 20180301 |
| Unknown | China national standards | MT | 220.0 | USD | 20180301 |
| Unknown | China national standards | MT | 180.0 | USD | 20180301 |
| Unknown | China national standards | MT | 190.0 | USD | 20180301 |