| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8820.0 | USD | 20180120 |
| Unknown | China national standards | MT | 2670.0 | USD | 20180119 |
| Unknown | China national standards | MT | 1350.0 | USD | 20180119 |
| Unknown | China national standards | MT | 22840.0 | USD | 20180118 |
| Unknown | China national standards | MT | 17680.0 | USD | 20180115 |
| Unknown | China national standards | MT | 3200.0 | USD | 20180115 |
| Unknown | China national standards | MT | 3450.0 | USD | 20180114 |
| Unknown | China national standards | MT | 2660.0 | USD | 20180114 |
| Unknown | China national standards | MT | 3190.0 | USD | 20180113 |
| Unknown | China national standards | MT | 57490.0 | USD | 20180113 |