| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1740.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1580.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1590.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1370.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1370.0 | USD | 20180101 |
| Unknown | China national standards | MT | 260.0 | USD | 20180101 |
| Unknown | China national standards | MT | 240.0 | USD | 20180101 |
| Unknown | China national standards | MT | 260.0 | USD | 20180101 |
| Unknown | China national standards | MT | 260.0 | USD | 20171223 |
| Unknown | China national standards | MT | 230.0 | USD | 20171222 |