| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 570.0 | USD | 20180519 |
| Unknown | China national standards | MT | 2670.0 | USD | 20180518 |
| Unknown | China national standards | MT | 110.0 | USD | 20180517 |
| Unknown | China national standards | MT | 3450.0 | USD | 20180517 |
| Unknown | China national standards | MT | 2520.0 | USD | 20180517 |
| Unknown | China national standards | MT | 21880.0 | USD | 20180516 |
| Unknown | China national standards | MT | 11340.0 | USD | 20180516 |
| Unknown | China national standards | MT | 570.0 | USD | 20180515 |
| Unknown | China national standards | MT | 3470.0 | USD | 20180515 |
| Unknown | China national standards | MT | 16860.0 | USD | 20180514 |