| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 990.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1070.0 | USD | 20190901 |
| Unknown | China national standards | MT | 360.0 | USD | 20190823 |
| Unknown | China national standards | MT | 340.0 | USD | 20190823 |
| Unknown | China national standards | MT | 940.0 | USD | 20190823 |
| Unknown | China national standards | MT | 940.0 | USD | 20190823 |
| Unknown | China national standards | MT | 450.0 | USD | 20190822 |
| Unknown | China national standards | MT | 2450.0 | USD | 20190822 |
| Unknown | China national standards | MT | 2500.0 | USD | 20190822 |
| Unknown | China national standards | MT | 2500.0 | USD | 20190821 |