| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1660.0 | USD | 20190823 |
| Unknown | China national standards | MT | 1580.0 | USD | 20190822 |
| Unknown | China national standards | MT | 220.0 | USD | 20190822 |
| Unknown | China national standards | MT | 6370.0 | USD | 20190822 |
| Unknown | China national standards | MT | 18520.0 | USD | 20190821 |
| Unknown | China national standards | MT | 930.0 | USD | 20190821 |
| Unknown | China national standards | MT | 1490.0 | USD | 20190821 |
| Unknown | China national standards | MT | 260.0 | USD | 20190821 |
| Unknown | China national standards | MT | 1720.0 | USD | 20190821 |
| Unknown | China national standards | MT | 1490.0 | USD | 20190821 |