| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 260.0 | USD | 20180110 |
| Unknown | China national standards | MT | 1480.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1840.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2020.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2090.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2220.0 | USD | 20180101 |
| Unknown | China national standards | MT | 3140.0 | USD | 20180101 |
| Unknown | China national standards | MT | 2880.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1870.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1380.0 | USD | 20180101 |