| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7540.0 | USD | 20180101 |
| Unknown | China national standards | MT | 3550.0 | USD | 20180101 |
| Unknown | China national standards | MT | 3390.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2610.0 | USD | 20180101 |
| Unknown | China national standards | MT | 23150.0 | USD | 20171223 |
| Unknown | China national standards | MT | 22340.0 | USD | 20171223 |
| Unknown | China national standards | MT | 22220.0 | USD | 20171223 |
| Unknown | China national standards | MT | 18160.0 | USD | 20171223 |
| Unknown | China national standards | MT | 23160.0 | USD | 20171222 |
| Unknown | China national standards | MT | 3100.0 | USD | 20171220 |