| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6220.0 | USD | 20190101 |
| Unknown | China national standards | MT | 6360.0 | USD | 20190101 |
| Unknown | China national standards | MT | 6630.0 | USD | 20190101 |
| Unknown | China national standards | MT | 5570.0 | USD | 20190101 |
| Unknown | China national standards | MT | 6190.0 | USD | 20190101 |
| Unknown | China national standards | MT | 4750.0 | USD | 20190101 |
| Unknown | China national standards | MT | 6550.0 | USD | 20190101 |
| Unknown | China national standards | MT | 5510.0 | USD | 20190101 |
| Unknown | China national standards | MT | 5950.0 | USD | 20190101 |
| Unknown | China national standards | MT | 5660.0 | USD | 20190101 |