| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10320.0 | USD | 20190819 |
| Unknown | China national standards | MT | 1450.0 | USD | 20190814 |
| Unknown | China national standards | MT | 10350.0 | USD | 20190811 |
| Unknown | China national standards | MT | 1500.0 | USD | 20190811 |
| Unknown | China national standards | MT | 1280.0 | USD | 20190810 |
| Unknown | China national standards | MT | 10020.0 | USD | 20190810 |
| Unknown | China national standards | MT | 8980.0 | USD | 20190801 |
| Unknown | China national standards | MT | 10190.0 | USD | 20190801 |
| Unknown | China national standards | MT | 8980.0 | USD | 20190801 |
| Unknown | China national standards | MT | 8090.0 | USD | 20190801 |