| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 260.0 | USD | 20190721 |
| Unknown | China national standards | MT | 250.0 | USD | 20190721 |
| Unknown | China national standards | MT | 1290.0 | USD | 20190721 |
| Unknown | China national standards | MT | 270.0 | USD | 20190720 |
| Unknown | China national standards | MT | 250.0 | USD | 20190720 |
| Unknown | China national standards | MT | 1950.0 | USD | 20190720 |
| Unknown | China national standards | MT | 1920.0 | USD | 20190720 |
| Unknown | China national standards | MT | 310.0 | USD | 20190719 |
| Unknown | China national standards | MT | 280.0 | USD | 20190719 |
| Unknown | China national standards | MT | 250.0 | USD | 20190719 |