| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 34570.0 | USD | 20180116 |
| Unknown | China national standards | MT | 5280.0 | USD | 20180116 |
| Unknown | China national standards | MT | 30840.0 | USD | 20180115 |
| Unknown | China national standards | MT | 4960.0 | USD | 20180115 |
| Unknown | China national standards | MT | 32560.0 | USD | 20180114 |
| Unknown | China national standards | MT | 34610.0 | USD | 20180113 |
| Unknown | China national standards | MT | 5850.0 | USD | 20180112 |
| Unknown | China national standards | MT | 30670.0 | USD | 20180112 |
| Unknown | China national standards | MT | 4930.0 | USD | 20180112 |
| Unknown | China national standards | MT | 4400.0 | USD | 20180112 |