| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 830.0 | USD | 20180421 |
| Unknown | China national standards | MT | 5930.0 | USD | 20180419 |
| Unknown | China national standards | MT | 900.0 | USD | 20180419 |
| Unknown | China national standards | MT | 3220.0 | USD | 20180418 |
| Unknown | China national standards | MT | 3070.0 | USD | 20180418 |
| Unknown | China national standards | MT | 940.0 | USD | 20180417 |
| Unknown | China national standards | MT | 650.0 | USD | 20180417 |
| Unknown | China national standards | MT | 870.0 | USD | 20180417 |
| Unknown | China national standards | MT | 650.0 | USD | 20180417 |
| Unknown | China national standards | MT | 780.0 | USD | 20180416 |