| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5980.0 | USD | 20190801 |
| Unknown | China national standards | MT | 8490.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190801 |
| Unknown | China national standards | MT | 950.0 | USD | 20190801 |
| Unknown | China national standards | MT | 58510.0 | USD | 20190801 |
| Unknown | China national standards | MT | 6980.0 | USD | 20190801 |
| Unknown | China national standards | MT | 6570.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190801 |
| Unknown | China national standards | MT | 6970.0 | USD | 20190722 |
| Unknown | China national standards | MT | 19200.0 | USD | 20190722 |