| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4030.0 | USD | 20180519 |
| Unknown | China national standards | MT | 1900.0 | USD | 20180518 |
| Unknown | China national standards | MT | 490.0 | USD | 20180518 |
| Unknown | China national standards | MT | 3910.0 | USD | 20180518 |
| Unknown | China national standards | MT | 14230.0 | USD | 20180517 |
| Unknown | China national standards | MT | 11410.0 | USD | 20180517 |
| Unknown | China national standards | MT | 2730.0 | USD | 20180516 |
| Unknown | China national standards | MT | 1820.0 | USD | 20180516 |
| Unknown | China national standards | MT | 4070.0 | USD | 20180516 |
| Unknown | China national standards | MT | 11450.0 | USD | 20180515 |