| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8450.0 | USD | 20190822 |
| Unknown | China national standards | MT | 8490.0 | USD | 20190821 |
| Unknown | China national standards | MT | 9410.0 | USD | 20190821 |
| Unknown | China national standards | MT | 8460.0 | USD | 20190821 |
| Unknown | China national standards | MT | 9490.0 | USD | 20190821 |
| Unknown | China national standards | MT | 1580.0 | USD | 20190820 |
| Unknown | China national standards | MT | 1340.0 | USD | 20190820 |
| Unknown | China national standards | MT | 12110.0 | USD | 20190820 |
| Unknown | China national standards | MT | 8490.0 | USD | 20190820 |
| Unknown | China national standards | MT | 8620.0 | USD | 20190819 |