| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2470.0 | USD | 20180418 |
| Unknown | China national standards | MT | 2420.0 | USD | 20180418 |
| Unknown | China national standards | MT | 2120.0 | USD | 20180417 |
| Unknown | China national standards | MT | 480.0 | USD | 20180416 |
| Unknown | China national standards | MT | 1320.0 | USD | 20180415 |
| Unknown | China national standards | MT | 640.0 | USD | 20180415 |
| Unknown | China national standards | MT | 380.0 | USD | 20180414 |
| Unknown | China national standards | MT | 2120.0 | USD | 20180414 |
| Unknown | China national standards | MT | 4040.0 | USD | 20180412 |
| Unknown | China national standards | MT | 3020.0 | USD | 20180411 |