| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3950.0 | USD | 20190823 |
| Unknown | China national standards | MT | 3870.0 | USD | 20190822 |
| Unknown | China national standards | MT | 28510.0 | USD | 20190822 |
| Unknown | China national standards | MT | 3520.0 | USD | 20190821 |
| Unknown | China national standards | MT | 3520.0 | USD | 20190821 |
| Unknown | China national standards | MT | 4340.0 | USD | 20190820 |
| Unknown | China national standards | MT | 3670.0 | USD | 20190819 |
| Unknown | China national standards | MT | 27180.0 | USD | 20190819 |
| Unknown | China national standards | MT | 28370.0 | USD | 20190819 |
| Unknown | China national standards | MT | 27390.0 | USD | 20190819 |