| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3590.0 | USD | 20190801 |
| Unknown | China national standards | MT | 3590.0 | USD | 20190801 |
| Unknown | China national standards | MT | 18150.0 | USD | 20190801 |
| Unknown | China national standards | MT | 30480.0 | USD | 20190801 |
| Unknown | China national standards | MT | 4430.0 | USD | 20190801 |
| Unknown | China national standards | MT | 24700.0 | USD | 20190801 |
| Unknown | China national standards | MT | 3620.0 | USD | 20190723 |
| Unknown | China national standards | MT | 2030.0 | USD | 20190722 |
| Unknown | China national standards | MT | 24930.0 | USD | 20190722 |
| Unknown | China national standards | MT | 23950.0 | USD | 20190722 |