| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15920.0 | USD | 20180201 |
| Unknown | China national standards | MT | 1030.0 | USD | 20180201 |
| Unknown | China national standards | MT | 2450.0 | USD | 20180123 |
| Unknown | China national standards | MT | 2290.0 | USD | 20180123 |
| Unknown | China national standards | MT | 15080.0 | USD | 20180122 |
| Unknown | China national standards | MT | 2410.0 | USD | 20180122 |
| Unknown | China national standards | MT | 7410.0 | USD | 20180122 |
| Unknown | China national standards | MT | 43040.0 | USD | 20180120 |
| Unknown | China national standards | MT | 2280.0 | USD | 20180120 |
| Unknown | China national standards | MT | 6490.0 | USD | 20180118 |