| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 53650.0 | USD | 20190411 |
| Unknown | China national standards | MT | 53050.0 | USD | 20190411 |
| Unknown | China national standards | MT | 7430.0 | USD | 20190410 |
| Unknown | China national standards | MT | 10160.0 | USD | 20190401 |
| Unknown | China national standards | MT | 5300.0 | USD | 20190401 |
| Unknown | China national standards | MT | 35550.0 | USD | 20190401 |
| Unknown | China national standards | MT | 176179.98 | USD | 20190401 |
| Unknown | China national standards | MT | 57830.0 | USD | 20190401 |
| Unknown | China national standards | MT | 57740.0 | USD | 20190401 |
| Unknown | China national standards | MT | 26260.0 | USD | 20190401 |