| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1680.0 | USD | 20190722 |
| Unknown | China national standards | MT | 860.0 | USD | 20190722 |
| Unknown | China national standards | MT | 330.0 | USD | 20190719 |
| Unknown | China national standards | MT | 240.0 | USD | 20190719 |
| Unknown | China national standards | MT | 10130.0 | USD | 20190718 |
| Unknown | China national standards | MT | 330.0 | USD | 20190717 |
| Unknown | China national standards | MT | 58310.0 | USD | 20190717 |
| Unknown | China national standards | MT | 69850.0 | USD | 20190716 |
| Unknown | China national standards | MT | 55660.0 | USD | 20190715 |
| Unknown | China national standards | MT | 59450.0 | USD | 20190715 |