| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 490.0 | USD | 20190823 |
| Unknown | China national standards | MT | 530.0 | USD | 20190823 |
| Unknown | China national standards | MT | 1650.0 | USD | 20190823 |
| Unknown | China national standards | MT | 470.0 | USD | 20190822 |
| Unknown | China national standards | MT | 240.0 | USD | 20190822 |
| Unknown | China national standards | MT | 240.0 | USD | 20190822 |
| Unknown | China national standards | MT | 1870.0 | USD | 20190821 |
| Unknown | China national standards | MT | 1970.0 | USD | 20190821 |
| Unknown | China national standards | MT | 230.0 | USD | 20190821 |
| Unknown | China national standards | MT | 280.0 | USD | 20190820 |