| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 280.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1640.0 | USD | 20180701 |
| Unknown | China national standards | MT | 190.0 | USD | 20180623 |
| Unknown | China national standards | MT | 230.0 | USD | 20180623 |
| Unknown | China national standards | MT | 450.0 | USD | 20180623 |
| Unknown | China national standards | MT | 510.0 | USD | 20180623 |
| Unknown | China national standards | MT | 500.0 | USD | 20180623 |
| Unknown | China national standards | MT | 3150.0 | USD | 20180623 |
| Unknown | China national standards | MT | 1940.0 | USD | 20180623 |
| Unknown | China national standards | MT | 1620.0 | USD | 20180623 |