| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 230.0 | USD | 20180101 |
| Unknown | China national standards | MT | 200.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1400.0 | USD | 20171223 |
| Unknown | China national standards | MT | 1450.0 | USD | 20171223 |
| Unknown | China national standards | MT | 2020.0 | USD | 20171223 |
| Unknown | China national standards | MT | 1450.0 | USD | 20171223 |
| Unknown | China national standards | MT | 210.0 | USD | 20171223 |
| Unknown | China national standards | MT | 190.0 | USD | 20171223 |
| Unknown | China national standards | MT | 1790.0 | USD | 20171222 |
| Unknown | China national standards | MT | 220.0 | USD | 20171222 |