| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4440.0 | USD | 20190721 |
| Unknown | China national standards | MT | 910.0 | USD | 20190720 |
| Unknown | China national standards | MT | 870.0 | USD | 20190720 |
| Unknown | China national standards | MT | 890.0 | USD | 20190720 |
| Unknown | China national standards | MT | 900.0 | USD | 20190719 |
| Unknown | China national standards | MT | 970.0 | USD | 20190719 |
| Unknown | China national standards | MT | 900.0 | USD | 20190719 |
| Unknown | China national standards | MT | 940.0 | USD | 20190719 |
| Unknown | China national standards | MT | 930.0 | USD | 20190719 |
| Unknown | China national standards | MT | 900.0 | USD | 20190718 |