| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3790.0 | USD | 20180501 |
| Unknown | China national standards | MT | 3220.0 | USD | 20180501 |
| Unknown | China national standards | MT | 3060.0 | USD | 20180501 |
| Unknown | China national standards | MT | 1800.0 | USD | 20180501 |
| Unknown | China national standards | MT | 3500.0 | USD | 20180501 |
| Unknown | China national standards | MT | 2850.0 | USD | 20180501 |
| Unknown | China national standards | MT | 2930.0 | USD | 20180423 |
| Unknown | China national standards | MT | 13650.0 | USD | 20180421 |
| Unknown | China national standards | MT | 17470.0 | USD | 20180421 |
| Unknown | China national standards | MT | 3120.0 | USD | 20180421 |