| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20190723 |
| Unknown | China national standards | MT | 1040.0 | USD | 20190723 |
| Unknown | China national standards | MT | 150.0 | USD | 20190722 |
| Unknown | China national standards | MT | 1280.0 | USD | 20190722 |
| Unknown | China national standards | MT | 190.0 | USD | 20190721 |
| Unknown | China national standards | MT | 170.0 | USD | 20190721 |
| Unknown | China national standards | MT | 12960.0 | USD | 20190719 |
| Unknown | China national standards | MT | 1190.0 | USD | 20190719 |
| Unknown | China national standards | MT | 150.0 | USD | 20190718 |
| Unknown | China national standards | MT | 200.0 | USD | 20190718 |