| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 23220.0 | USD | 20190501 |
| Unknown | China national standards | MT | 26760.0 | USD | 20190501 |
| Unknown | China national standards | MT | 21970.0 | USD | 20190501 |
| Unknown | China national standards | MT | 22870.0 | USD | 20190501 |
| Unknown | China national standards | MT | 23140.0 | USD | 20190501 |
| Unknown | China national standards | MT | 28200.0 | USD | 20190501 |
| Unknown | China national standards | MT | 22690.0 | USD | 20190501 |
| Unknown | China national standards | MT | 27260.0 | USD | 20190501 |
| Unknown | China national standards | MT | 24580.0 | USD | 20190501 |
| Unknown | China national standards | MT | 27500.0 | USD | 20190501 |