| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9090.0 | USD | 20180417 |
| Unknown | China national standards | MT | 1430.0 | USD | 20180417 |
| Unknown | China national standards | MT | 13560.0 | USD | 20180416 |
| Unknown | China national standards | MT | 12200.0 | USD | 20180415 |
| Unknown | China national standards | MT | 1900.0 | USD | 20180414 |
| Unknown | China national standards | MT | 12330.0 | USD | 20180413 |
| Unknown | China national standards | MT | 1850.0 | USD | 20180413 |
| Unknown | China national standards | MT | 12080.0 | USD | 20180412 |
| Unknown | China national standards | MT | 1950.0 | USD | 20180401 |
| Unknown | China national standards | MT | 1860.0 | USD | 20180401 |