| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15860.0 | USD | 20180118 |
| Unknown | China national standards | MT | 6490.0 | USD | 20180118 |
| Unknown | China national standards | MT | 890.0 | USD | 20180117 |
| Unknown | China national standards | MT | 48750.0 | USD | 20180116 |
| Unknown | China national standards | MT | 5830.0 | USD | 20180115 |
| Unknown | China national standards | MT | 6470.0 | USD | 20180115 |
| Unknown | China national standards | MT | 7320.0 | USD | 20180114 |
| Unknown | China national standards | MT | 880.0 | USD | 20180114 |
| Unknown | China national standards | MT | 42540.0 | USD | 20180112 |
| Unknown | China national standards | MT | 15630.0 | USD | 20180101 |