| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3120.0 | USD | 20190101 |
| Unknown | China national standards | MT | 5110.0 | USD | 20190101 |
| Unknown | China national standards | MT | 6020.0 | USD | 20190101 |
| Unknown | China national standards | MT | 5660.0 | USD | 20190101 |
| Unknown | China national standards | MT | 5520.0 | USD | 20190101 |
| Unknown | China national standards | MT | 6620.0 | USD | 20190101 |
| Unknown | China national standards | MT | 6620.0 | USD | 20190101 |
| Unknown | China national standards | MT | 6000.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3310.0 | USD | 20190101 |
| Unknown | China national standards | MT | 4380.0 | USD | 20190101 |