| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20190901 |
| Unknown | China national standards | MT | 110.0 | USD | 20190901 |
| Unknown | China national standards | MT | 620.0 | USD | 20190823 |
| Unknown | China national standards | MT | 110.0 | USD | 20190823 |
| Unknown | China national standards | MT | 780.0 | USD | 20190823 |
| Unknown | China national standards | MT | 790.0 | USD | 20190823 |
| Unknown | China national standards | MT | 880.0 | USD | 20190823 |
| Unknown | China national standards | MT | 3500.0 | USD | 20190823 |
| Unknown | China national standards | MT | 170.0 | USD | 20190822 |
| Unknown | China national standards | MT | 370.0 | USD | 20190822 |