| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2500.0 | USD | 20180419 |
| Unknown | China national standards | MT | 2500.0 | USD | 20180419 |
| Unknown | China national standards | MT | 14380.0 | USD | 20180418 |
| Unknown | China national standards | MT | 2270.0 | USD | 20180417 |
| Unknown | China national standards | MT | 14360.0 | USD | 20180416 |
| Unknown | China national standards | MT | 15850.0 | USD | 20180401 |
| Unknown | China national standards | MT | 15850.0 | USD | 20180401 |
| Unknown | China national standards | MT | 2260.0 | USD | 20180401 |
| Unknown | China national standards | MT | 2540.0 | USD | 20180323 |
| Unknown | China national standards | MT | 2490.0 | USD | 20180319 |