| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 12170.0 | USD | 20190401 |
| Unknown | China national standards | MT | 10600.0 | USD | 20190401 |
| Unknown | China national standards | MT | 11810.0 | USD | 20190401 |
| Unknown | China national standards | MT | 11160.0 | USD | 20190401 |
| Unknown | China national standards | MT | 11000.0 | USD | 20190401 |
| Unknown | China national standards | MT | 11460.0 | USD | 20190401 |
| Unknown | China national standards | MT | 12210.0 | USD | 20190401 |
| Unknown | China national standards | MT | 11870.0 | USD | 20190401 |
| Unknown | China national standards | MT | 11510.0 | USD | 20190401 |
| Unknown | China national standards | MT | 10360.0 | USD | 20190401 |