| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6360.0 | USD | 20190814 |
| Unknown | China national standards | MT | 4770.0 | USD | 20190814 |
| Unknown | China national standards | MT | 980.0 | USD | 20190813 |
| Unknown | China national standards | MT | 6610.0 | USD | 20190813 |
| Unknown | China national standards | MT | 960.0 | USD | 20190812 |
| Unknown | China national standards | MT | 1070.0 | USD | 20190812 |
| Unknown | China national standards | MT | 590.0 | USD | 20190811 |
| Unknown | China national standards | MT | 4380.0 | USD | 20190811 |
| Unknown | China national standards | MT | 6230.0 | USD | 20190810 |
| Unknown | China national standards | MT | 7520.0 | USD | 20190801 |