| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1790.0 | USD | 20190901 |
| Unknown | China national standards | MT | 270.0 | USD | 20190823 |
| Unknown | China national standards | MT | 1810.0 | USD | 20190823 |
| Unknown | China national standards | MT | 1820.0 | USD | 20190823 |
| Unknown | China national standards | MT | 270.0 | USD | 20190822 |
| Unknown | China national standards | MT | 260.0 | USD | 20190822 |
| Unknown | China national standards | MT | 1890.0 | USD | 20190822 |
| Unknown | China national standards | MT | 1790.0 | USD | 20190822 |
| Unknown | China national standards | MT | 1900.0 | USD | 20190822 |
| Unknown | China national standards | MT | 1710.0 | USD | 20190822 |