| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2320.0 | USD | 20190721 |
| Unknown | China national standards | MT | 2460.0 | USD | 20190721 |
| Unknown | China national standards | MT | 2000.0 | USD | 20190720 |
| Unknown | China national standards | MT | 2700.0 | USD | 20190720 |
| Unknown | China national standards | MT | 330.0 | USD | 20190720 |
| Unknown | China national standards | MT | 280.0 | USD | 20190720 |
| Unknown | China national standards | MT | 330.0 | USD | 20190719 |
| Unknown | China national standards | MT | 280.0 | USD | 20190719 |
| Unknown | China national standards | MT | 330.0 | USD | 20190719 |
| Unknown | China national standards | MT | 330.0 | USD | 20190719 |