| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20180419 |
| Unknown | China national standards | MT | 710.0 | USD | 20180418 |
| Unknown | China national standards | MT | 710.0 | USD | 20180418 |
| Unknown | China national standards | MT | 680.0 | USD | 20180417 |
| Unknown | China national standards | MT | 120.0 | USD | 20180417 |
| Unknown | China national standards | MT | 110.0 | USD | 20180416 |
| Unknown | China national standards | MT | 110.0 | USD | 20180416 |
| Unknown | China national standards | MT | 4060.0 | USD | 20180415 |
| Unknown | China national standards | MT | 740.0 | USD | 20180414 |
| Unknown | China national standards | MT | 710.0 | USD | 20180414 |