| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 103310.0 | USD | 20180118 |
| Unknown | China national standards | MT | 20900.0 | USD | 20180118 |
| Unknown | China national standards | MT | 128550.0 | USD | 20180117 |
| Unknown | China national standards | MT | 13700.0 | USD | 20180117 |
| Unknown | China national standards | MT | 15650.0 | USD | 20180116 |
| Unknown | China national standards | MT | 69570.0 | USD | 20180115 |
| Unknown | China national standards | MT | 27040.0 | USD | 20180112 |
| Unknown | China national standards | MT | 10430.0 | USD | 20180110 |
| Unknown | China national standards | MT | 19370.0 | USD | 20180101 |
| Unknown | China national standards | MT | 20600.0 | USD | 20180101 |