| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 560.0 | USD | 20181116 |
| Unknown | China national standards | MT | 570.0 | USD | 20181112 |
| Unknown | China national standards | MT | 850.0 | USD | 20181112 |
| Unknown | China national standards | MT | 3980.0 | USD | 20181111 |
| Unknown | China national standards | MT | 850.0 | USD | 20181101 |
| Unknown | China national standards | MT | 570.0 | USD | 20181101 |
| Unknown | China national standards | MT | 560.0 | USD | 20181101 |
| Unknown | China national standards | MT | 3910.0 | USD | 20181101 |
| Unknown | China national standards | MT | 5850.0 | USD | 20181101 |
| Unknown | China national standards | MT | 5850.0 | USD | 20181101 |