| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3890.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3790.0 | USD | 20190101 |
| Unknown | China national standards | MT | 3420.0 | USD | 20181223 |
| Unknown | China national standards | MT | 3580.0 | USD | 20181223 |
| Unknown | China national standards | MT | 3290.0 | USD | 20181223 |
| Unknown | China national standards | MT | 27870.0 | USD | 20181223 |
| Unknown | China national standards | MT | 22140.0 | USD | 20181223 |
| Unknown | China national standards | MT | 22650.0 | USD | 20181223 |
| Unknown | China national standards | MT | 23010.0 | USD | 20181223 |
| Unknown | China national standards | MT | 25570.0 | USD | 20181223 |