| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1860.0 | USD | 20190801 |
| Unknown | China national standards | MT | 7090.0 | USD | 20190801 |
| Unknown | China national standards | MT | 25280.0 | USD | 20190801 |
| Unknown | China national standards | MT | 290.0 | USD | 20190801 |
| Unknown | China national standards | MT | 230.0 | USD | 20190801 |
| Unknown | China national standards | MT | 40.0 | USD | 20190801 |
| Unknown | China national standards | MT | 20.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1640.0 | USD | 20190723 |
| Unknown | China national standards | MT | 170.0 | USD | 20190723 |
| Unknown | China national standards | MT | 7080.0 | USD | 20190723 |