| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11040.0 | USD | 20190101 |
| Unknown | China national standards | MT | 10000.0 | USD | 20190101 |
| Unknown | China national standards | MT | 12270.0 | USD | 20190101 |
| Unknown | China national standards | MT | 13300.0 | USD | 20190101 |
| Unknown | China national standards | MT | 12160.0 | USD | 20190101 |
| Unknown | China national standards | MT | 16820.0 | USD | 20190101 |
| Unknown | China national standards | MT | 12740.0 | USD | 20190101 |
| Unknown | China national standards | MT | 12440.0 | USD | 20190101 |
| Unknown | China national standards | MT | 21810.0 | USD | 20190101 |
| Unknown | China national standards | MT | 21870.0 | USD | 20190101 |