| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 200.0 | USD | 20180101 |
| Unknown | China national standards | MT | 360.0 | USD | 20180101 |
| Unknown | China national standards | MT | 710.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2090.0 | USD | 20180101 |
| Unknown | China national standards | MT | 870.0 | USD | 20171223 |
| Unknown | China national standards | MT | 1070.0 | USD | 20171223 |
| Unknown | China national standards | MT | 1460.0 | USD | 20171223 |
| Unknown | China national standards | MT | 1970.0 | USD | 20171223 |
| Unknown | China national standards | MT | 1510.0 | USD | 20171223 |
| Unknown | China national standards | MT | 2080.0 | USD | 20171223 |