| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 18820.0 | USD | 20190520 |
| Unknown | China national standards | MT | 2060.0 | USD | 20190520 |
| Unknown | China national standards | MT | 2000.0 | USD | 20190520 |
| Unknown | China national standards | MT | 2190.0 | USD | 20190520 |
| Unknown | China national standards | MT | 16560.0 | USD | 20190519 |
| Unknown | China national standards | MT | 18510.0 | USD | 20190519 |
| Unknown | China national standards | MT | 2350.0 | USD | 20190519 |
| Unknown | China national standards | MT | 1750.0 | USD | 20190518 |
| Unknown | China national standards | MT | 3630.0 | USD | 20190518 |
| Unknown | China national standards | MT | 11750.0 | USD | 20190518 |