| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2970.0 | USD | 20190814 |
| Unknown | China national standards | MT | 380.0 | USD | 20190813 |
| Unknown | China national standards | MT | 430.0 | USD | 20190813 |
| Unknown | China national standards | MT | 3080.0 | USD | 20190813 |
| Unknown | China national standards | MT | 2460.0 | USD | 20190813 |
| Unknown | China national standards | MT | 450.0 | USD | 20190812 |
| Unknown | China national standards | MT | 460.0 | USD | 20190812 |
| Unknown | China national standards | MT | 290.0 | USD | 20190812 |
| Unknown | China national standards | MT | 450.0 | USD | 20190812 |
| Unknown | China national standards | MT | 3290.0 | USD | 20190811 |