| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 640.0 | USD | 20190720 |
| Unknown | China national standards | MT | 830.0 | USD | 20190720 |
| Unknown | China national standards | MT | 110.0 | USD | 20190720 |
| Unknown | China national standards | MT | 780.0 | USD | 20190719 |
| Unknown | China national standards | MT | 180.0 | USD | 20190719 |
| Unknown | China national standards | MT | 670.0 | USD | 20190719 |
| Unknown | China national standards | MT | 860.0 | USD | 20190719 |
| Unknown | China national standards | MT | 880.0 | USD | 20190719 |
| Unknown | China national standards | MT | 890.0 | USD | 20190719 |
| Unknown | China national standards | MT | 660.0 | USD | 20190719 |