| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 380.0 | USD | 20190823 |
| Unknown | China national standards | MT | 3330.0 | USD | 20190822 |
| Unknown | China national standards | MT | 2500.0 | USD | 20190822 |
| Unknown | China national standards | MT | 2630.0 | USD | 20190822 |
| Unknown | China national standards | MT | 570.0 | USD | 20190821 |
| Unknown | China national standards | MT | 3060.0 | USD | 20190821 |
| Unknown | China national standards | MT | 2740.0 | USD | 20190818 |
| Unknown | China national standards | MT | 430.0 | USD | 20190818 |
| Unknown | China national standards | MT | 3330.0 | USD | 20190818 |
| Unknown | China national standards | MT | 1990.0 | USD | 20190818 |