| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 57490.0 | USD | 20180113 |
| Unknown | China national standards | MT | 57490.0 | USD | 20180112 |
| Unknown | China national standards | MT | 3430.0 | USD | 20180101 |
| Unknown | China national standards | MT | 17240.0 | USD | 20180101 |
| Unknown | China national standards | MT | 21890.0 | USD | 20180101 |
| Unknown | China national standards | MT | 17480.0 | USD | 20180101 |
| Unknown | China national standards | MT | 3310.0 | USD | 20180101 |
| Unknown | China national standards | MT | 15820.0 | USD | 20171223 |
| Unknown | China national standards | MT | 300.0 | USD | 20171223 |
| Unknown | China national standards | MT | 51560.0 | USD | 20171223 |