| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 46550.0 | USD | 20180110 |
| Unknown | China national standards | MT | 4700.0 | USD | 20180101 |
| Unknown | China national standards | MT | 85390.0 | USD | 20180101 |
| Unknown | China national standards | MT | 43770.0 | USD | 20180101 |
| Unknown | China national standards | MT | 49330.0 | USD | 20180101 |
| Unknown | China national standards | MT | 6570.0 | USD | 20180101 |
| Unknown | China national standards | MT | 4650.0 | USD | 20180101 |
| Unknown | China national standards | MT | 8670.0 | USD | 20180101 |
| Unknown | China national standards | MT | 6870.0 | USD | 20180101 |
| Unknown | China national standards | MT | 7030.0 | USD | 20180101 |