| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1330.0 | USD | 20180119 |
| Unknown | China national standards | MT | 1710.0 | USD | 20180118 |
| Unknown | China national standards | MT | 170.0 | USD | 20180116 |
| Unknown | China national standards | MT | 190.0 | USD | 20180115 |
| Unknown | China national standards | MT | 1390.0 | USD | 20180114 |
| Unknown | China national standards | MT | 200.0 | USD | 20180114 |
| Unknown | China national standards | MT | 180.0 | USD | 20180114 |
| Unknown | China national standards | MT | 200.0 | USD | 20180114 |
| Unknown | China national standards | MT | 260.0 | USD | 20180113 |
| Unknown | China national standards | MT | 190.0 | USD | 20180113 |