| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 28590.0 | USD | 20190715 |
| Unknown | China national standards | MT | 29550.0 | USD | 20190714 |
| Unknown | China national standards | MT | 26240.0 | USD | 20190713 |
| Unknown | China national standards | MT | 3930.0 | USD | 20190711 |
| Unknown | China national standards | MT | 3960.0 | USD | 20190711 |
| Unknown | China national standards | MT | 27740.0 | USD | 20190711 |
| Unknown | China national standards | MT | 27720.0 | USD | 20190701 |
| Unknown | China national standards | MT | 28180.0 | USD | 20190701 |
| Unknown | China national standards | MT | 27200.0 | USD | 20190701 |
| Unknown | China national standards | MT | 27070.0 | USD | 20190701 |