| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2190.0 | USD | 20180511 |
| Unknown | China national standards | MT | 2260.0 | USD | 20180511 |
| Unknown | China national standards | MT | 350.0 | USD | 20180510 |
| Unknown | China national standards | MT | 1890.0 | USD | 20180510 |
| Unknown | China national standards | MT | 2030.0 | USD | 20180501 |
| Unknown | China national standards | MT | 2040.0 | USD | 20180501 |
| Unknown | China national standards | MT | 2190.0 | USD | 20180501 |
| Unknown | China national standards | MT | 2080.0 | USD | 20180501 |
| Unknown | China national standards | MT | 7110.0 | USD | 20180501 |
| Unknown | China national standards | MT | 2270.0 | USD | 20180501 |