| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5080.0 | USD | 20180113 |
| Unknown | China national standards | MT | 6610.0 | USD | 20180112 |
| Unknown | China national standards | MT | 32300.0 | USD | 20180112 |
| Unknown | China national standards | MT | 6290.0 | USD | 20180112 |
| Unknown | China national standards | MT | 34110.0 | USD | 20180110 |
| Unknown | China national standards | MT | 33370.0 | USD | 20180101 |
| Unknown | China national standards | MT | 6590.0 | USD | 20180101 |
| Unknown | China national standards | MT | 29120.0 | USD | 20180101 |
| Unknown | China national standards | MT | 41270.0 | USD | 20180101 |
| Unknown | China national standards | MT | 32100.0 | USD | 20180101 |