| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1390.0 | USD | 20180418 |
| Unknown | China national standards | MT | 150.0 | USD | 20180418 |
| Unknown | China national standards | MT | 80.0 | USD | 20180418 |
| Unknown | China national standards | MT | 20190.0 | USD | 20180418 |
| Unknown | China national standards | MT | 150.0 | USD | 20180417 |
| Unknown | China national standards | MT | 1260.0 | USD | 20180417 |
| Unknown | China national standards | MT | 200.0 | USD | 20180416 |
| Unknown | China national standards | MT | 220.0 | USD | 20180415 |
| Unknown | China national standards | MT | 120.0 | USD | 20180414 |
| Unknown | China national standards | MT | 20160.0 | USD | 20180414 |