| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 320.0 | USD | 20180313 |
| Unknown | China national standards | MT | 1390.0 | USD | 20180312 |
| Unknown | China national standards | MT | 1440.0 | USD | 20180311 |
| Unknown | China national standards | MT | 1990.0 | USD | 20180311 |
| Unknown | China national standards | MT | 210.0 | USD | 20180311 |
| Unknown | China national standards | MT | 230.0 | USD | 20180310 |
| Unknown | China national standards | MT | 230.0 | USD | 20180310 |
| Unknown | China national standards | MT | 1510.0 | USD | 20180301 |
| Unknown | China national standards | MT | 1440.0 | USD | 20180301 |
| Unknown | China national standards | MT | 1080.0 | USD | 20180301 |