| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4110.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4200.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4960.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4860.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4150.0 | USD | 20190401 |
| Unknown | China national standards | MT | 5030.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4130.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4840.0 | USD | 20190401 |
| Unknown | China national standards | MT | 4320.0 | USD | 20190401 |
| Unknown | China national standards | MT | 6020.0 | USD | 20190401 |