| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 310.0 | USD | 20181113 |
| Unknown | China national standards | MT | 5100.0 | USD | 20181112 |
| Unknown | China national standards | MT | 860.0 | USD | 20181111 |
| Unknown | China national standards | MT | 2180.0 | USD | 20181110 |
| Unknown | China national standards | MT | 860.0 | USD | 20181110 |
| Unknown | China national standards | MT | 2170.0 | USD | 20181101 |
| Unknown | China national standards | MT | 120.0 | USD | 20181101 |
| Unknown | China national standards | MT | 2440.0 | USD | 20181101 |
| Unknown | China national standards | MT | 2440.0 | USD | 20181101 |
| Unknown | China national standards | MT | 3270.0 | USD | 20181101 |