| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20190801 |
| Unknown | China national standards | MT | 520.0 | USD | 20190801 |
| Unknown | China national standards | MT | 490.0 | USD | 20190801 |
| Unknown | China national standards | MT | 220.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1140.0 | USD | 20190801 |
| Unknown | China national standards | MT | 2100.0 | USD | 20190801 |
| Unknown | China national standards | MT | 650.0 | USD | 20190801 |
| Unknown | China national standards | MT | 300.0 | USD | 20190801 |
| Unknown | China national standards | MT | 650.0 | USD | 20190801 |
| Unknown | China national standards | MT | 210.0 | USD | 20190801 |