| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 820.0 | USD | 20181118 |
| Unknown | China national standards | MT | 6400.0 | USD | 20181114 |
| Unknown | China national standards | MT | 820.0 | USD | 20181112 |
| Unknown | China national standards | MT | 5670.0 | USD | 20181112 |
| Unknown | China national standards | MT | 6370.0 | USD | 20181111 |
| Unknown | China national standards | MT | 870.0 | USD | 20181111 |
| Unknown | China national standards | MT | 930.0 | USD | 20181110 |
| Unknown | China national standards | MT | 920.0 | USD | 20181101 |
| Unknown | China national standards | MT | 860.0 | USD | 20181101 |
| Unknown | China national standards | MT | 5950.0 | USD | 20181101 |