| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 430.0 | USD | 20190822 |
| Unknown | China national standards | MT | 570.0 | USD | 20190822 |
| Unknown | China national standards | MT | 430.0 | USD | 20190822 |
| Unknown | China national standards | MT | 100.0 | USD | 20190821 |
| Unknown | China national standards | MT | 90.0 | USD | 20190820 |
| Unknown | China national standards | MT | 700.0 | USD | 20190820 |
| Unknown | China national standards | MT | 780.0 | USD | 20190820 |
| Unknown | China national standards | MT | 610.0 | USD | 20190820 |
| Unknown | China national standards | MT | 90.0 | USD | 20190819 |
| Unknown | China national standards | MT | 100.0 | USD | 20190819 |