| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2430.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2220.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2370.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2250.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2970.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1760.0 | USD | 20180101 |
| Unknown | China national standards | MT | 19690.0 | USD | 20171223 |
| Unknown | China national standards | MT | 19690.0 | USD | 20171223 |
| Unknown | China national standards | MT | 15530.0 | USD | 20171223 |
| Unknown | China national standards | MT | 11120.0 | USD | 20171223 |