| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3450.0 | USD | 20190601 |
| Unknown | China national standards | MT | 4000.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3510.0 | USD | 20190601 |
| Unknown | China national standards | MT | 4060.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3340.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3910.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3750.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3390.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3410.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3410.0 | USD | 20190601 |