| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 270.0 | USD | 20180101 |
| Unknown | China national standards | MT | 240.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1690.0 | USD | 20171223 |
| Unknown | China national standards | MT | 1660.0 | USD | 20171222 |
| Unknown | China national standards | MT | 1810.0 | USD | 20171222 |
| Unknown | China national standards | MT | 1830.0 | USD | 20171222 |
| Unknown | China national standards | MT | 240.0 | USD | 20171222 |
| Unknown | China national standards | MT | 210.0 | USD | 20171221 |
| Unknown | China national standards | MT | 1690.0 | USD | 20171221 |
| Unknown | China national standards | MT | 260.0 | USD | 20171221 |