| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 19280.0 | USD | 20190101 |
| Unknown | China national standards | MT | 19790.0 | USD | 20190101 |
| Unknown | China national standards | MT | 18130.0 | USD | 20190101 |
| Unknown | China national standards | MT | 18250.0 | USD | 20190101 |
| Unknown | China national standards | MT | 17740.0 | USD | 20190101 |
| Unknown | China national standards | MT | 20700.0 | USD | 20190101 |
| Unknown | China national standards | MT | 13470.0 | USD | 20190101 |
| Unknown | China national standards | MT | 11780.0 | USD | 20190101 |
| Unknown | China national standards | MT | 17110.0 | USD | 20190101 |
| Unknown | China national standards | MT | 13660.0 | USD | 20190101 |