| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6890.0 | USD | 20180101 |
| Unknown | China national standards | MT | 6120.0 | USD | 20180101 |
| Unknown | China national standards | MT | 6780.0 | USD | 20180101 |
| Unknown | China national standards | MT | 7140.0 | USD | 20180101 |
| Unknown | China national standards | MT | 7110.0 | USD | 20180101 |
| Unknown | China national standards | MT | 7110.0 | USD | 20180101 |
| Unknown | China national standards | MT | 41640.0 | USD | 20180101 |
| Unknown | China national standards | MT | 4700.0 | USD | 20180101 |
| Unknown | China national standards | MT | 376170.0 | USD | 20180101 |
| Unknown | China national standards | MT | 56630.0 | USD | 20180101 |