| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1130.0 | USD | 20190901 |
| Unknown | China national standards | MT | 7550.0 | USD | 20190901 |
| Unknown | China national standards | MT | 7240.0 | USD | 20190901 |
| Unknown | China national standards | MT | 7430.0 | USD | 20190901 |
| Unknown | China national standards | MT | 7690.0 | USD | 20190901 |
| Unknown | China national standards | MT | 7950.0 | USD | 20190901 |
| Unknown | China national standards | MT | 1250.0 | USD | 20190823 |
| Unknown | China national standards | MT | 6680.0 | USD | 20190823 |
| Unknown | China national standards | MT | 1280.0 | USD | 20190822 |
| Unknown | China national standards | MT | 6840.0 | USD | 20190822 |