| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1600.0 | USD | 20180416 |
| Unknown | China national standards | MT | 1150.0 | USD | 20180415 |
| Unknown | China national standards | MT | 1850.0 | USD | 20180415 |
| Unknown | China national standards | MT | 710.0 | USD | 20180415 |
| Unknown | China national standards | MT | 710.0 | USD | 20180414 |
| Unknown | China national standards | MT | 670.0 | USD | 20180413 |
| Unknown | China national standards | MT | 4480.0 | USD | 20180412 |
| Unknown | China national standards | MT | 10120.0 | USD | 20180412 |
| Unknown | China national standards | MT | 5940.0 | USD | 20180412 |
| Unknown | China national standards | MT | 1850.0 | USD | 20180412 |