| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3000.0 | USD | 20181112 |
| Unknown | China national standards | MT | 370.0 | USD | 20181112 |
| Unknown | China national standards | MT | 430.0 | USD | 20181112 |
| Unknown | China national standards | MT | 2850.0 | USD | 20181111 |
| Unknown | China national standards | MT | 370.0 | USD | 20181111 |
| Unknown | China national standards | MT | 410.0 | USD | 20181110 |
| Unknown | China national standards | MT | 370.0 | USD | 20181110 |
| Unknown | China national standards | MT | 2680.0 | USD | 20181101 |
| Unknown | China national standards | MT | 3020.0 | USD | 20181101 |
| Unknown | China national standards | MT | 2990.0 | USD | 20181101 |