| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1540.0 | USD | 20180418 |
| Unknown | China national standards | MT | 1750.0 | USD | 20180418 |
| Unknown | China national standards | MT | 240.0 | USD | 20180418 |
| Unknown | China national standards | MT | 240.0 | USD | 20180416 |
| Unknown | China national standards | MT | 280.0 | USD | 20180415 |
| Unknown | China national standards | MT | 240.0 | USD | 20180414 |
| Unknown | China national standards | MT | 1520.0 | USD | 20180412 |
| Unknown | China national standards | MT | 240.0 | USD | 20180401 |
| Unknown | China national standards | MT | 240.0 | USD | 20180401 |
| Unknown | China national standards | MT | 280.0 | USD | 20180401 |