| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 13220.0 | USD | 20180115 |
| Unknown | China national standards | MT | 5070.0 | USD | 20180115 |
| Unknown | China national standards | MT | 7200.0 | USD | 20180115 |
| Unknown | China national standards | MT | 7160.0 | USD | 20180114 |
| Unknown | China national standards | MT | 1000.0 | USD | 20180114 |
| Unknown | China national standards | MT | 54020.0 | USD | 20180113 |
| Unknown | China national standards | MT | 45790.0 | USD | 20180113 |
| Unknown | China national standards | MT | 40670.0 | USD | 20180113 |
| Unknown | China national standards | MT | 11640.0 | USD | 20180112 |
| Unknown | China national standards | MT | 23010.0 | USD | 20180112 |