| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 880.0 | USD | 20180101 |
| Unknown | China national standards | MT | 840.0 | USD | 20180101 |
| Unknown | China national standards | MT | 780.0 | USD | 20171223 |
| Unknown | China national standards | MT | 1100.0 | USD | 20171223 |
| Unknown | China national standards | MT | 990.0 | USD | 20171223 |
| Unknown | China national standards | MT | 980.0 | USD | 20171223 |
| Unknown | China national standards | MT | 880.0 | USD | 20171223 |
| Unknown | China national standards | MT | 820.0 | USD | 20171223 |
| Unknown | China national standards | MT | 150.0 | USD | 20171223 |
| Unknown | China national standards | MT | 830.0 | USD | 20171222 |