| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3740.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1810.0 | USD | 20180101 |
| Unknown | China national standards | MT | 3260.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2220.0 | USD | 20180101 |
| Unknown | China national standards | MT | 28690.0 | USD | 20171223 |
| Unknown | China national standards | MT | 30000.0 | USD | 20171222 |
| Unknown | China national standards | MT | 2070.0 | USD | 20171222 |
| Unknown | China national standards | MT | 7350.0 | USD | 20171222 |
| Unknown | China national standards | MT | 8200.0 | USD | 20171221 |
| Unknown | China national standards | MT | 2070.0 | USD | 20171221 |