| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2820.0 | USD | 20180122 |
| Unknown | China national standards | MT | 1620.0 | USD | 20180118 |
| Unknown | China national standards | MT | 1140.0 | USD | 20180117 |
| Unknown | China national standards | MT | 180.0 | USD | 20180114 |
| Unknown | China national standards | MT | 1170.0 | USD | 20180114 |
| Unknown | China national standards | MT | 180.0 | USD | 20180114 |
| Unknown | China national standards | MT | 1140.0 | USD | 20180113 |
| Unknown | China national standards | MT | 1170.0 | USD | 20180113 |
| Unknown | China national standards | MT | 420.0 | USD | 20180113 |
| Unknown | China national standards | MT | 170.0 | USD | 20180112 |