| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 710.0 | USD | 20181117 |
| Unknown | China national standards | MT | 770.0 | USD | 20181114 |
| Unknown | China national standards | MT | 890.0 | USD | 20181113 |
| Unknown | China national standards | MT | 610.0 | USD | 20181112 |
| Unknown | China national standards | MT | 9020.0 | USD | 20181112 |
| Unknown | China national standards | MT | 11850.0 | USD | 20181110 |
| Unknown | China national standards | MT | 11850.0 | USD | 20181110 |
| Unknown | China national standards | MT | 4950.0 | USD | 20181101 |
| Unknown | China national standards | MT | 9000.0 | USD | 20181101 |
| Unknown | China national standards | MT | 6120.0 | USD | 20181101 |