| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1160.0 | USD | 20180113 |
| Unknown | China national standards | MT | 2430.0 | USD | 20180112 |
| Unknown | China national standards | MT | 170.0 | USD | 20180111 |
| Unknown | China national standards | MT | 140.0 | USD | 20180110 |
| Unknown | China national standards | MT | 16000.0 | USD | 20180110 |
| Unknown | China national standards | MT | 170.0 | USD | 20180110 |
| Unknown | China national standards | MT | 1230.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1230.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1150.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1150.0 | USD | 20180101 |