| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20190722 |
| Unknown | China national standards | MT | 100.0 | USD | 20190722 |
| Unknown | China national standards | MT | 180.0 | USD | 20190722 |
| Unknown | China national standards | MT | 120.0 | USD | 20190721 |
| Unknown | China national standards | MT | 120.0 | USD | 20190721 |
| Unknown | China national standards | MT | 90.0 | USD | 20190721 |
| Unknown | China national standards | MT | 650.0 | USD | 20190721 |
| Unknown | China national standards | MT | 660.0 | USD | 20190721 |
| Unknown | China national standards | MT | 890.0 | USD | 20190721 |
| Unknown | China national standards | MT | 100.0 | USD | 20190721 |