| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2640.0 | USD | 20190820 |
| Unknown | China national standards | MT | 18270.0 | USD | 20190820 |
| Unknown | China national standards | MT | 2690.0 | USD | 20190819 |
| Unknown | China national standards | MT | 2640.0 | USD | 20190819 |
| Unknown | China national standards | MT | 2710.0 | USD | 20190819 |
| Unknown | China national standards | MT | 19810.0 | USD | 20190819 |
| Unknown | China national standards | MT | 2650.0 | USD | 20190815 |
| Unknown | China national standards | MT | 2660.0 | USD | 20190815 |
| Unknown | China national standards | MT | 18540.0 | USD | 20190815 |
| Unknown | China national standards | MT | 8430.0 | USD | 20190814 |