| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20180110 |
| Unknown | China national standards | MT | 250.0 | USD | 20180110 |
| Unknown | China national standards | MT | 290.0 | USD | 20180110 |
| Unknown | China national standards | MT | 1660.0 | USD | 20180110 |
| Unknown | China national standards | MT | 1700.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2240.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1930.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2070.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1780.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2060.0 | USD | 20180101 |