| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 38200.0 | USD | 20180517 |
| Unknown | China national standards | MT | 1120.0 | USD | 20180516 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180516 |
| Unknown | China national standards | MT | 960.0 | USD | 20180516 |
| Unknown | China national standards | MT | 6430.0 | USD | 20180516 |
| Unknown | China national standards | MT | 5980.0 | USD | 20180515 |
| Unknown | China national standards | MT | 6630.0 | USD | 20180515 |
| Unknown | China national standards | MT | 5860.0 | USD | 20180514 |
| Unknown | China national standards | MT | 5860.0 | USD | 20180514 |
| Unknown | China national standards | MT | 7440.0 | USD | 20180514 |