| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 360.0 | USD | 20190817 |
| Unknown | China national standards | MT | 1990.0 | USD | 20190816 |
| Unknown | China national standards | MT | 360.0 | USD | 20190814 |
| Unknown | China national standards | MT | 2740.0 | USD | 20190814 |
| Unknown | China national standards | MT | 490.0 | USD | 20190812 |
| Unknown | China national standards | MT | 450.0 | USD | 20190811 |
| Unknown | China national standards | MT | 400.0 | USD | 20190811 |
| Unknown | China national standards | MT | 3930.0 | USD | 20190811 |
| Unknown | China national standards | MT | 490.0 | USD | 20190801 |
| Unknown | China national standards | MT | 580.0 | USD | 20190801 |