| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3450.0 | USD | 20181112 |
| Unknown | China national standards | MT | 3690.0 | USD | 20181111 |
| Unknown | China national standards | MT | 500.0 | USD | 20181110 |
| Unknown | China national standards | MT | 3350.0 | USD | 20181101 |
| Unknown | China national standards | MT | 3470.0 | USD | 20181101 |
| Unknown | China national standards | MT | 3320.0 | USD | 20181101 |
| Unknown | China national standards | MT | 3670.0 | USD | 20181101 |
| Unknown | China national standards | MT | 3490.0 | USD | 20181101 |
| Unknown | China national standards | MT | 3410.0 | USD | 20181101 |
| Unknown | China national standards | MT | 3970.0 | USD | 20181101 |