| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 40760.0 | USD | 20190413 |
| Unknown | China national standards | MT | 870.0 | USD | 20190411 |
| Unknown | China national standards | MT | 20050.0 | USD | 20190411 |
| Unknown | China national standards | MT | 40280.0 | USD | 20190411 |
| Unknown | China national standards | MT | 21700.0 | USD | 20190401 |
| Unknown | China national standards | MT | 26370.0 | USD | 20190401 |
| Unknown | China national standards | MT | 40220.0 | USD | 20190401 |
| Unknown | China national standards | MT | 154610.0 | USD | 20190401 |
| Unknown | China national standards | MT | 520.0 | USD | 20190401 |
| Unknown | China national standards | MT | 19270.0 | USD | 20190401 |