| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7160.0 | USD | 20180414 |
| Unknown | China national standards | MT | 800.0 | USD | 20180412 |
| Unknown | China national standards | MT | 45270.0 | USD | 20180410 |
| Unknown | China national standards | MT | 3850.0 | USD | 20180410 |
| Unknown | China national standards | MT | 38400.0 | USD | 20180410 |
| Unknown | China national standards | MT | 40800.0 | USD | 20180410 |
| Unknown | China national standards | MT | 44450.0 | USD | 20180401 |
| Unknown | China national standards | MT | 41780.0 | USD | 20180401 |
| Unknown | China national standards | MT | 7500.0 | USD | 20180401 |
| Unknown | China national standards | MT | 6360.0 | USD | 20180401 |