| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15110.0 | USD | 20180101 |
| Unknown | China national standards | MT | 15300.0 | USD | 20180101 |
| Unknown | China national standards | MT | 15300.0 | USD | 20180101 |
| Unknown | China national standards | MT | 15300.0 | USD | 20180101 |
| Unknown | China national standards | MT | 15110.0 | USD | 20180101 |
| Unknown | China national standards | MT | 15300.0 | USD | 20180101 |
| Unknown | China national standards | MT | 101020.0 | USD | 20171223 |
| Unknown | China national standards | MT | 100710.0 | USD | 20171221 |
| Unknown | China national standards | MT | 119860.0 | USD | 20171220 |
| Unknown | China national standards | MT | 18150.0 | USD | 20171219 |